Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,658,857",
      "signature": "0xb532594fd3c570de29ba6bc77f2e58a44bf6a4552e3a45b9877fcf320b23f56900b096aeaa59165e89072e46beb8d6b0",
      "randomness": "0xe211291bf45e2be5d4ca91214f1d1bb70f9b4507828bbcadce9e9db95ed20dcb"
    }
  ],
  "blockNumber": "7,435,019"
}

{
  "Sr25519": "0xe4bd2f4a66647b3ac65157354d9f25887e1ddb4d11ab423a5fc319167579db1b1b7c3f35d76cd72b65a39f3c85bc72cbc24019b866f2011e9d30d9064758068d"
}