{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1482860",
    "entityType": "User",
    "nonce": "0x832f7568eb4af0b51e9e5067e59f16237c8be111edb6371734b3ec38fdb194fc",
    "signature": "0x470bb3ba060400cd0e001348eb144e6e066eada5f20c6871b7ec90254a0620645be0793c523208c2473695a69b0798bcb91ec55211a123c01ec7659e34e253e31c",
    "signer": "0x80D0E5dEeB82e359cAceCcD9A79C6F542bCCB8a6",
    "userId": "858889163"
  }
}