{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "892024799",
    "entityType": "User",
    "nonce": "0x397b4f0e096b0ae4c94545fe5611ec98bb90ef005874700097e90171438d4f85",
    "signature": "0x917cf82e333f11593ba7c7d52af732b9fcaf44144291de4d07819045608bcdd20812b0fc76ecee7d49c59990bef613d5b530075ab34cfa59e5097a8f1e2d97e11b",
    "signer": "0x833ef27c5e676B068b59D1f7945C3183e1756C2c",
    "userId": "411919841"
  }
}