Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA7CON9rdIqfArVVLHBfeRW1cIKW6NXhgqPhciG2vBCTkNAHFRoOPS17zTe… (1,748 chars)"
  }
}