Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHU33c5TY8Jw/vk1xMpMEarXHFD3aW8AdWQ/Xmkt/dbg2wB78Zt/Mipjeyo… (844 chars)"
  }
}