{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2586",
    "entityType": "User",
    "nonce": "0xdd967d25766ec8a55d93c8cb245e4a48acd2765464c20403fe25d489921821b8",
    "signature": "0x36b6286ab651cd4ef0710681d21aa15bf181f92139438aa50db0852436009ee7254279272bad3af451037fe1664a62300474ff5cc6b29663648c494a5ffca9861c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}