Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBsOrgRQCPFnceSxkb/H5DaV/v8eDdVgC5+JieXCcEte3u1v0FBh/WJeL/O… (844 chars)"
  }
}