{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xdfcf3ae571de846c93ec82b3a99da471f607873579f3bf9ffc5b7749facc5b1b",
    "signature": "0x447e513c13fb4d1d1185715e04804c49b4a923035006769945c7a596f4cfc56179f39d0bf10aa894440a35288399b46c08cf16597a16b644b924345c436fd35c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}