{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "632918751",
    "entityType": "User",
    "nonce": "0xb5b046f5d3f0293658a187bf6de0fa427cf92c76b6f809812af0460f8f25aa94",
    "signature": "0xd2ae40a75ee0a9ad9a20b02ecdee1f90dd7ad1cca93ba16431951659426a17981ab7d359d6a693cf0f2e56ff7b7fb80ca35e6746a438d9ee05aee650bc191a2b1b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}