Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCJKPIFSsxIEOkmTJkfFi3d5GeY+a/BX/lXjvSiPOq1awVrJRZd5Nh27lUV… (844 chars)"
  }
}