{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x6768fb49773f299e07b5dbcb65e60880604dd71ac7696be1d3540dfb203284cc",
    "signature": "0x4192668bc0dd2b00be3f462cd2ba9a3c660abb07b18180087b8242ea67b2ffd40cd0367f05e3eb2b48fafd099453d69b42369948d0874838106faac79d3dbf781c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}