{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x66ff9ff5e1542fc39d63de760250369c9f023d3ffa3354d06987520a1cb66672",
    "signature": "0xda78a37d1814d0a2adb641b40974560f83275633f53bbc37545352b298e45a5726bf235ed8b620871700bfd266ca20531c708f539cb3166fed2dda4385e8f3191b",
    "signer": "0x63224a1c7A7c2a9C2EE57657e3A23FeA7E5639C2",
    "userId": "812035990"
  }
}