{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5744c53cae6b12abb4eabce873208d450518cde19c7806df65acbee6089e1a08",
    "signature": "0xea292b944e894a8d60c5e6c824861fc7b1ab3a87be34ed0080885414ce75563f7ceed35e960250511b9fa775e9eed33325d4abe959ea2704fd4695a829adc5dd1c",
    "signer": "0xe4dcd637979Ee1e0D4B8DB8A80a27C43fbCB7c67",
    "userId": "729889907"
  }
}