{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1d0d976dcd6e051d460aa6a4b14d4c4ffe3b64d7e3851c66d4e0d52651d80723",
    "signature": "0xe795ffd3fa65108d2d5a0acc41a894053440267bf90a1cd70ea4ec8d1e1faf08721e22a8a014f80256900966af97225a825a0471af2551681846b258ad5290521c",
    "signer": "0xAb74269b4Cd5892c97eACCAf5FCb7B0D78d50b35",
    "userId": "242893136"
  }
}