Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC8U6VwbkYn5wwz0hW1Dlu8+yyGtalcbMZ/yrLeqfEuphSYrGnfMIHU8iME… (1,748 chars)"
  }
}