Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHXcG8W+6kTZgKMAUb+Nk9ZbM2idz+wMoTQxEKpxpms61tUoQirH0qaXYjN… (844 chars)"
  }
}