Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDSdg3fprL3fuVisBTBv/hFi0SPGDxGmdBv/tS8LLRkVGAWzbV1dAZhTYJF… (1,748 chars)"
  }
}