Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC9i2XSN5rtW3cxRGT3xfe5a2kYu3hxbPKUkytkxp6cbCsj4nGuzNHEvdh2… (1,748 chars)"
  }
}