Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,666,140",
      "signature": "0xac6ab5a4cb3bd1649eb4727838deaaad6abcb77b419cb60cba1e9879e4a4e66b98bb909f2710b12c66fe889009c5df7d",
      "randomness": "0xfa1e5095b7d3849cf891d5eb8d01e74d398086a5e9a45665fdab475f962827c1"
    }
  ],
  "blockNumber": "7,436,827"
}

{
  "Sr25519": "0x402c93dc98a37d0967f3b26c625b222b67c5a644b4701282595bf4b6f4762b12d66a81390041aab35a99663be58c213042d7e6923464dcb0dd1f0134da154684"
}