{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xf55ad26dc7eb33e383da8463e9faa2aa115a974a97daaffd9f2dd376bfe6a051",
    "signature": "0x823790e8d937b6a832f5f5f55ce525b79d0b586b8eb0c0996e04dae76ac7826069606d3ee81a78e2ab9d0a48d047d4f0fb961f163377e14eb5f2634f0eadd9231b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}