Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAPwWEF370SV0Dft4TRHi/JdAW1/EEalQmuDXoE3J2FXj6yrDvhGhgIbC+3… (844 chars)"
  }
}