Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7bkmo8aD1J8grB1g/xOPh8H3Pt2UzQKD9yUp2udYaEB40hpiIHwTOT2A3… (1,748 chars)"
  }
}