Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGJN9zSPbgJVoLp29bT0a2ldMdi9dcuTr2/HDlsKWU6HkQ+U7FLLuYZRPmV… (844 chars)"
  }
}