Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC6Bc0HFzWr1+i4lQc9oB0Hww/PvQZA/3JACHDOC4xebSWX2aNtNszJwvSA… (844 chars)"
  }
}