Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHT2dQXvCl2/EM/vMCgnFa9YYxnjwxkkRKDmKWMCqkEPTrcvhOYz8lYFSPB… (844 chars)"
  }
}