{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "215386",
    "entityType": "User",
    "nonce": "0x17b088f8684ff050769bd505d299308421501aa75b46ec8573f889f5abb0e723",
    "signature": "0xacee9dc0f280265aa2bf8ba4227467c9d258f3836bc1216e779316043f21014954c31616368d00d705aacc265d7bd5e43396e6a214ebd4c2447f696047a2a68f1b",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}