Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEjPt7sLRCW4P3pL/sMYpb+oDcLpM5NDesQexFnJ9DEBmecZpDTpv0Zxl0I… (1,748 chars)"
  }
}