{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176232909",
    "entityType": "User",
    "nonce": "0xa987d1d38424463b6ba3371ca7a31526ad4d45bb9ec80320cbb9dcb1b568eecf",
    "signature": "0xc8a96a6df28ff745aec154a8067cd7e51eea699e37748e6aedbb5cd92b039d270a64b6b0a8db78a75f2cad99d4e57d4f4d7a0279dff87066f0e3f8ba0765baa11b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}