{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "257534016",
    "entityType": "User",
    "nonce": "0xf9789396fee628e37131cd5ce1ec915ad97c29332967f23d5376102ccd44e32a",
    "signature": "0x4a6df9c77fd11b270332ddf469a6175db76dfde320b0f71ba6e634cfb9f6311750f0f424ed16cd429f8884da0cd3eabd2f9ff04b9b4af84ae0ba80b5d400b1761b",
    "signer": "0x4e00869251c3880cAceF0b2E19dd53Fa1102Fe12",
    "userId": "940136690"
  }
}