Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGNJn233nHBiVZpTtppG/yJZ19FjxvGH/G7D0bSzMC7NnmKP1zUoMsZx4mI… (844 chars)"
  }
}