{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "237191",
    "entityType": "User",
    "nonce": "0x0b63eec58c7817832fa092e84836a0bdcf741d7c8a2f2f2afbca2c3576cc3801",
    "signature": "0x0a33cb78d80e2558e9b592aa92efa79d687887c6e815546eb235c8357ae4c2445c02a664e4fcce2ad1533450656df0fc74a9a2b1ea60d9884350db69c216bde81c",
    "signer": "0xcBFBf860488b647E167A7020ac01A0A0c34Bf981",
    "userId": "4601100"
  }
}