Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAB/DCAwbrnRUmQ7/Wvgi3Q/uvtSvzB1uVQUMRHT1/XEBY6vnBSELTl+V5T… (1,748 chars)"
  }
}