Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCBcK9b/sBwI1FNGRDM6VJIsFQgFzJcR0iM2I3wJUnn4Gc+MFnCCCvMwbQ7… (844 chars)"
  }
}