Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGSHBV4XyURXIsajGO7U4RznRr9jM9G+4Sxc6VkNQ9BDiFXZ7A7JYeWc8mS… (844 chars)"
  }
}