Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDIR7DX59VIIZOuJJXKPCGhy7nYQaFhcztLjJp2O0ZrxiLV9KBSMDeGe2mz… (844 chars)"
  }
}