{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xe70f9421ebd4b0542086b8e98ac47449a452306e5ae6c3e392271ea8728e7bf5",
    "signature": "0x12ea652219281c840e84b09429c4cd486785e7c6485e025c3f0fbff8b395836f6800848d685be6bf1edf3c61ee9e35c7382139fa450c0863e0bc8164a996378e1b",
    "signer": "0xd832cDDE8Da519b6aD56d440c66722AC65cc18C8",
    "userId": "755155896"
  }
}