Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,675,261",
      "signature": "0xb5cd4afecfe82f3ca86b810b68ac8d287684d94abd1fcfea74e68d454d5b6d3758506c9529d9fce1239fe58e69d378e1",
      "randomness": "0xbdc88de7de7beafb8810c5267020d8cc4b8e9adf0069283ee7004f4a99570b60"
    }
  ],
  "blockNumber": "7,439,107"
}

{
  "Sr25519": "0x7445329b9a3a75e081bd848609dc712531c8df40af129261c27e8756e2759a4ab1db73befc587ec26324fbeda94bcfae70505fc64d34ba8a01c06c6afd657380"
}