{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x81785f104359492d1d040ceb992dfd84adde957b99e5f447b5f8b19921f5379f",
    "signature": "0x73fbd3db2690fd5c5bbb04d76efa6c3930c950f3ec1bb64415ff34ba6192e3ae36f214a113c2f9c71c2af8486455574b985393017e0738078d5bb9c89125fb101b",
    "signer": "0xba266E8eE950a069Ab77BF24c8959a2177fc87F9",
    "userId": "757492964"
  }
}