Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDvGiPGR7eq528Qk8FzM/0G4Uz2SXzPod/sRTnVS5GsxCGfWvUYaqiQgPyX… (844 chars)"
  }
}