Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF2Ycqp0B/tGF7/azg6oRgXhhsZgBLi8laujc4hnxQYdmx4zELdx7wGK94M… (844 chars)"
  }
}