{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1795",
    "entityType": "User",
    "nonce": "0x1a205be40de73a673ac624c991c48d96863de321f6b3cb3b04b602cb089f1b62",
    "signature": "0x4ca53b7c5e4800a2178b9f02338a1ef69163cbdfd719dd68482a0ca6266ac1ce6d54af76e344c1dedf878569fcdbb4e9d4dc8ff5ac05135e63107611fc13ffd21b",
    "signer": "0x67E321241D4e44e5aB5D1c365505f0F33044C7BE",
    "userId": "460631539"
  }
}