{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "316190259",
    "entityType": "User",
    "nonce": "0x215baf15b3a1232b0d0b1823b2fe891f3c7d40ad3438e93810bf95b8e70f7f14",
    "signature": "0x14c054b6497f668641e0216473bab8a846cd699de8742113f1caf542a3b3c1b7233b9a7fdbfb148f085509b1295ee99f6f8a15b238a8a9cc7ba0f22ed3b0ea541b",
    "signer": "0x1a08B067c1Fb3c46dDA49f6d1f590e00DC5baFCd",
    "userId": "60095054"
  }
}