{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x4c95b1d6a3cb955d67b7ebfa7edd8f1e7da262e3a4e600acd469b376c7919f5d",
    "signature": "0xead9979bfc0b74ff0b2b0b8968e9358b421eb82e5a5aa578046812158ac60b3033ea24c7fe0a0fed56ab213396d30ab501a20d415a4949b1f6747d3f7d772c9e1b",
    "signer": "0x9717Cec0d26c8A36Da08D838f174B2f2d462CBdd",
    "userId": "512398030"
  }
}