{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111355",
    "entityType": "User",
    "nonce": "0x53c1561d9cb568df4a76a6228c3fb1dc4d656fa0395818223f8bed33a7454d70",
    "signature": "0xf666c7447645c7c0046ecd5063b7b7c92d0bcc45e14938c51d8d8b6fecd711c93c208c93423f0678b8907953cca77eac9b7c64c63cc90709882b72c3e270893f1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}