Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF446hQ/M0hEG4YFu73SCIMt2+2gRJhr+fg0wRFE3JT1TA2J3dC9nnyjT/o… (1,748 chars)"
  }
}