Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHWuhJA6mEpOBXbrnBVmjSHDSCJLZXLLun0l0fAkgRlYD0GWRQSwKY5biAb… (844 chars)"
  }
}