{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "222934",
    "entityType": "User",
    "nonce": "0x9e24234bb8fa823abd68ebdecf8adfa3566f10ac796d494b8ea3bcd6378f4b1e",
    "signature": "0x0c790d091b800578f7265ace57547bd9450548fc64a6905384737f3b6b7468ad2275defad942dd354512742f2b206ddc590c7777689ba4a31c3de8fc844bd3841c",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}