{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55086",
    "entityType": "User",
    "nonce": "0xdd44c6a6fe59d7d874d0021e490f180f8455e0f09a892245b95b52b2e60e5c8f",
    "signature": "0xefd43a067e7b9e9fd674b3a14c8ca632573b08fd27bcb1e36e9c93b115efa200539ee34639f4778d08ebb7e151bf29fc73df1098feee5574e36a59bff942be7d1c",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}