Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEzpBmSi2DPvWw9XZgAG3lvetY6M15IoXmyoc6OmcQfkHNdOPuGMFWha2Fq… (844 chars)"
  }
}