Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD4rDTnPdqSAC4fug2R/NSYp9Km1pocrsrywW1iDfL/qD4hRUBRmfx8WbTs… (1,748 chars)"
  }
}