Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBqJAkRTvxmrD3HDPJWbNsD0u4M/ybpUmVX+kWcQYU7Xmf5ZanlXqc+e1My… (1,748 chars)"
  }
}