Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBwb5Vf2tAL9zrpFTpLkkjoNqxL+o7Cr9EuzrWg249MUTEtYnk7g4CBaQmG… (1,748 chars)"
  }
}