Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBiKZ7bAiMM2EhwuJtoJx/hgUGKKetbY0qUMIcpBjhoSmkN5/XDMpUBJUUb… (844 chars)"
  }
}