{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x54b9f606eb16ec55935b191dac10e23995d0aaa7d20b26252b607b1ac0baf0a0",
    "signature": "0x370de84ba1202d9c16efcf28eea6d2d273858ccd1df58a3574629a84cf5b7fe6218f06bf7611e6956f3366dccb3eb3e0c3299db769883f80934e96a17f78903b1c",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}