Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBFw4vf8N+OVSamvl0ONVp4hDsjY3AfgcV2ZlBBAhgekzlxhMy8m6EYME8Q… (1,748 chars)"
  }
}