{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76056",
    "entityType": "User",
    "nonce": "0x5cbf2067d1d6d3fc986d60177f5f31c316e91393587fd7d5034a06ddbac2a7c6",
    "signature": "0x857e65ce6875f4d7d8fe62685eb7f4ac6cbdce383ed7a80aa92b88d2a3af705b47eb18c0363fbbc94e2e56d3eb55f853f786b92353caa78ee390760d37f6f1c61c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}