Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC+oZvwPimhkOoV9HVtLwmv6XV61DNbyFVQ5hX0ZUUMhQrEyHNGHMcLHkUO… (844 chars)"
  }
}