{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xcc28d8d51c41180f5362776a9029e8a569466c142c3613322baaedd3300ad7a4",
    "signature": "0xa5d77530a30fc86d9c4d02a50f8cca9d5c51010a15c0b3f23442358bc31c8b6549092dacd3c7776be475f9c2fd13ed72da012673ac084aa5bc265b999ad1234b1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}