{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc7b595766a84daef3aa182aed6a83440be9de8be5ea55a053864fe9275ae5cd9",
    "signature": "0x93e9c532f9a98e850d014cd26ac1bb94b11f5debca26d11ed5c186c959383336208c124289d0e6e3035cefb04b4b705cb6e71b5952cd9fbdb9c4b30af690bb741b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}