{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xcc361cbd939a9c6ddb84640f550c65943ffffacdabb8063e819ed546748e553e",
    "signature": "0xf98551d0bbcbd93984a441341ea9b614697f05e32f821634913ea0df9dfb6d7e1d84143e216ca675485d01f2e663f0328de059393c0f3547c38866a3e495aa9d1b",
    "signer": "0x209a0CF4740270A23570cCb3267a65b0d3C37a6D",
    "userId": "188887251"
  }
}