Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHLRsZMbtvIzjK1Yxu4SeeK4/nPDFS1qz9gNc5v3Lkw9mbI4gKbtzBompeT… (844 chars)"
  }
}