{
  "group": {
    "kind": "group",
    "track_alias": 1,
    "group_id": 0,
    "root_hash": "ff18a5bc7b136aed6617189d4babc47b96d5a4e578fd9b1d5d87150d78b79bb0",
    "leaf_count": 3,
    "joules_total": 0,
    "group_start": "2026-11-09T11:00:00Z",
    "group_end": "2026-11-09T11:00:02Z",
    "signer_pubkey": "c87c7f66bb1934ccded7d395af20e85ec728b6602a1400a0e7fbaf34a199678d",
    "signer_id": "publisher.example",
    "sig": "093291e90aec22ff096d19ee93d252421ca44ee2221050e279ada9556bc001e85ff346d3acfe352b0b013bf9429004c3546bf712ddcd40198db206652ea38604",
    "parent_receipt_hash": null,
    "sign_version": 2
  },
  "object": {
    "kind": "object",
    "track_alias": 1,
    "group_id": 0,
    "object_id": 1,
    "content_hash": "e55399220a75826ff3dbaa52527d8ddacfa4e3058c8886c479b2e930c494848e",
    "joules_micro": 0,
    "origin": "origin.example",
    "merkle_proof": {
      "siblings": [
        "2c2a5884571c6bb022dac0497955efc729394d40eeb8b110fd73c29d8f4c5ff1",
        "c302d330fad3e23684d9f099c8f5d43649d11021f68aa65e221954081297fbc9"
      ],
      "direction_bits": 1,
      "leaf_index": 1
    }
  }
}