{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25014",
    "entityType": "User",
    "nonce": "0x0843c59ba8f71a73cef1514d3263be3d559b62e114f335cd5b619baa62dde2a0",
    "signature": "0xe43769bc478022dab9f3102dd9fd0a52e8a45e47eeaf52f597cf234bb5d5070c342da60230194a6266d0e468a7dde67497b9b354402fbabd06efbd6b18b101d11b",
    "signer": "0x71114Ff581aA73d1F4b6429D7713914f10e8e90B",
    "userId": "894513731"
  }
}