{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "211307",
    "entityType": "User",
    "nonce": "0x4a2bb335702bc90cf293709e3ddbe53ca0c488598116a8fecc6d93c68e6a7289",
    "signature": "0xf40599cdccb722b6b784e3e35edaf1256d43862550d1941d5e6adda4f52e85a253c8c08d177378c43a0f9fb42c8af29c551e7b61108d6b605a499ce6afe836f41b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}