{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "207161",
    "entityType": "User",
    "nonce": "0x91503a382dfe53b11f676a771d1be2d228360b8cd718ca840f1c7503fb16391f",
    "signature": "0x855d99f4e18de0d3609a412269b178adf52aaa7e3c17220ca90649305704e3a4455fd26eb39db3015f4284b64efd44cdded8412efd1a8beb2396a4732fc7a5931c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}