Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,547,496",
      "signature": "0xb37b2c0f80154bb71766121c29f8b502457c797f321536c855f6d5e9becaf5c7c3bd752c0d0a495018202327fb05e333",
      "randomness": "0xd7fa97c50b9dc26652ec5a8bc30319e71c6565b1d90931c083213e79451beaec"
    }
  ],
  "blockNumber": "7,407,209"
}

{
  "Sr25519": "0x52a4846f5d755025277e46fe3f686f9b9dbabcb8e04e73644a5f3e3180b08d601ba3cc230caa5b52817f082aefb42c5566d37278b333dbf90de361a932973382"
}