Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBH3YR+Wf99F4+lJ0A1H/ILlipAHEwv0xh1CSj3AuyHkRUTeeavxYabwtZH… (1,748 chars)"
  }
}