{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827420993",
    "entityType": "User",
    "nonce": "0xc9de5beff13e37d9af89c252fb1c9fd370f7f6c6bd80f2995e964c8ba35bd021",
    "signature": "0x79c2fdf1a3801073cf57aa2b8a2bb326b993047555c12723cae0ec76dd7a8a811cab4ec86b980f1aa1b6b9222d13ac7d3e3749fc817d06caeb0174b3f69f81531c",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}