Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCk2G9I2SH1RQ57tIm1ohA7RCrauuw8NkNC5dtitWR5Nxu3nQExna4b3Y+X… (1,748 chars)"
  }
}