Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEOkSkbR4DLQnqTuSXHGN+NfbJyZ0dAalg2KeW3YcPUJj2s/AuyHtcNxNSz… (844 chars)"
  }
}