Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE4/OVs+qzDXcIsrHzM1CkUXJCtx1KqKSA2YAS5M1cNvVTI9nN8laUsMZjy… (844 chars)"
  }
}