Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,579,743",
      "signature": "0x93f65845ec812aa7bb780ff9aae54efee8eb6408bd0791414194e81b181319f69a20dd31685fef4994625630f4000f58",
      "randomness": "0xba0ba25355f64a3bf02f1300f3de5482a76787443ee6cc8b461b2392d9079a12"
    }
  ],
  "blockNumber": "7,415,258"
}

{
  "Sr25519": "0x52002ec2284c9e65ccc5982658a8a0ea9676cb9371174e0bcad1ef95480da9175307d229cd01c3e4d6a538a0038d168c2002ab1781811dbab3f053dc37048e84"
}