Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFSXHGcR2KfxHc0PI1hW30aGvEqnhAox0QOviyGprpXTnNOk4JjAMO8bC6a… (844 chars)"
  }
}