Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEWY/jYWlDlrXE2oAdd72KpRiB8sNfxd1GFKoI1fv9o/Fmh3qfOEuwdtxRE… (844 chars)"
  }
}