{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227522",
    "entityType": "User",
    "nonce": "0x169ab6e3cc6bef1320d10a6596edd1744acc70e4b6c731b1e01149cf682b9d36",
    "signature": "0x86965e01e7124e5e32e2f509188b28b8b74310604dab14e16c7933a2ad6cf51b231658c4edbf153527e9ab6d0df2f023b76659a7ddc1a827f7f5263a184fff7c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}