Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFu4umCN/noHuewc0dqq0Ri4TkArXVMb0G6RmGlFJM4VBMoNYpqSPTOAMIp… (844 chars)"
  }
}