{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13517083",
    "entityType": "User",
    "nonce": "0xbd9b495be11bc6152cc857360b48b3b31746b1a11d5ade89ff6ff6069edf4be2",
    "signature": "0xbdb0f3170cbe079aef842ca5b073d54a5b7e140530db12b6e785bfa3fcbca3d146a4d8c40b6ab944c4a7be623c710ed4ad466b28d5f0c71d30080a3df2ad02ed1c",
    "signer": "0x1aD24cf577BE8D231BABeA33920B3267d9c60803",
    "userId": "630673992"
  }
}