Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGR18sMfNdxPTtLkDPz95lGhHTD9FSdIEF7IjEPB2rRynPd5Yw2RsGGGJTc… (844 chars)"
  }
}