{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "295084",
    "entityType": "User",
    "nonce": "0xb05b7507cd82c531653686b04ba5afde9271ef013171181dfa065ef84fa26497",
    "signature": "0x94e54c94928ca7dc3844c921e9b7ee1ae6d92fabfb86b43a46352d4fd49dab6c2ff547af95e494f8d98989a7e2b66fca25c0decc11587425a93a40962d2bd1911b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}