Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCGP/TjcpeMrB6BDm30mZKN0W0pVHBzB91DsWIOShmhtX1dCW6NxkIqDiFC… (1,748 chars)"
  }
}