{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "792679",
    "entityType": "User",
    "nonce": "0x7aa112207428b8ac48d9ddf7e94659e76e34afbb31f2a04873a62a40b064776f",
    "signature": "0x7e4ec8ea47abb8cd6ef1ece1b8621cb38378ee381fbab1067cb69c837f15cd002527baa273cf7a819ab1b7b3313db09c1b6585b292e67ab0359bd4a9529cf8e51c",
    "signer": "0x0246262E4959323EAC2FBf603C6D24352d57Fc51",
    "userId": "700531000"
  }
}