Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG/6Z5Fmf6XYWD1GaPqcVORvu2EBaIIKVEivwGRNwIXCEyJa2/tpIsMHpqT… (844 chars)"
  }
}