Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDQ1eA2wdHVQmcC7NwYxmICfRHrOOD/ia4aJPFUNMP73BtmaGm5jdGxshid… (1,748 chars)"
  }
}