{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "799472692",
    "entityType": "User",
    "nonce": "0x2298861c3733fb7a04fb8c939faeab83580b62e4131695514b7c749ad3f338bf",
    "signature": "0x32cf03a45ff0bba0eb2444d227cc170ad332e8026a89fcd0ed4d6b56d2d66abd6e2d33b2041eda74ff4af0b0866cae3b963229ba8426b9d940156827f95eec521c",
    "signer": "0xdcAEaeb1b2DF396B02cDe67B3D030cDf38261A5B",
    "userId": "58531"
  }
}