{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39377",
    "entityType": "User",
    "nonce": "0x796fe6b6a5bdc70e6f84aed7e51507d4175c1643a0b247cc1a848962535561a8",
    "signature": "0xad9ee4957daa5a8e7a3c747fc02bd4166689526ba88ac8ede045ca6f8ae00d3907968ee3a7f3532f0734261d6d70e76887c1334770c0af3ef5877a102caa1b7e1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}