{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x0e6e281c48e8a139dfd41d0be70a416771e0a749e59ecb0ebb020415e673ac47",
    "signature": "0x2b18689488fa95981bfd85970367f4a488f3784fcd8b093fa3de30a888982c532c2f501043ae2ce9bfc3e6461b79db843960b21de9614f16abffaac1369156fd1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}