Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8OboQDIj8O//XiDXalhhu9OHjLOGXY6QAm1t4gw5fAU73ccfbP+Z44R6h… (1,748 chars)"
  }
}