{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62644",
    "entityType": "User",
    "nonce": "0x070d7a50267b5dbfda35e13a8447a9a923728a3d4c23b0b3280c14fc11a140f2",
    "signature": "0xd56b7d58fc3b2db1e11dadffd58896ab8eaddc42aeab79c7e64eb9fdeb9632217e73d9f389570a0094229a9dc932602d75c4cc897ebdd097e2b1e434cd347d791c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}