Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFckV1qGR4sMFqjnGIV20AkIFbCFe5BK0AqfK7Hn4//iBT1wc0wpgmmQYs5… (844 chars)"
  }
}