{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117457",
    "entityType": "User",
    "nonce": "0x2e3cc96c2c236aee11c582da6b2a4730e75d9d89938519f6ab2b3526046a7be5",
    "signature": "0x1fa635edcee43252793354cd088de9c5f8fc9c1f6c8997b3204f0fde2ab4051929b0ec05c556186772c7d454c52fd1e6f9609857256e03e424895011623ba6de1b",
    "signer": "0x2b012Ef37cb9315271f0AC801DBbec07c0D4578d",
    "userId": "506789556"
  }
}