Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDbxnXPem1/dKiyBVMxgV9r7m5JaXEHHh6okOy0x0E0pVjKvok9l2JDTGI6… (844 chars)"
  }
}