Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAJB/fKb4nsutjZ1glSqbvV2+quEYBJZYvwyq7mV5fq5XiqjFd7AaQfusT2… (1,748 chars)"
  }
}