{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "383",
    "entityType": "User",
    "nonce": "0xac1e236f01710cdf03e305c0ca761774db9249d2af0932a45380e94139525fc2",
    "signature": "0x2c90fe715235d4915174e3681dafbd8842f4ace5baa3724a59ace6030c5d05cf0a554eb09620e9829e62a496e229b8b89335f687ddba985f4c2abfe4d63c5b9d1b",
    "signer": "0x18be9307B2841623751D878Af57061446fDD873a",
    "userId": "62955"
  }
}