Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,606,224",
      "signature": "0x8e1ce3a78b2df7aea7a2d0d7286043e3bc90757c2b35e09b1152d2f54cbd975f98fea038eb1818ecca97ac38c7d1f2b2",
      "randomness": "0xdafa869ba6c7a463dacea504b0f65855e0929cc22c33985609c03b4e55dd49d3"
    }
  ],
  "blockNumber": "7,421,872"
}

{
  "Sr25519": "0x80f8714b623248dbabbb8723d9838a348661a3cbb1c5636d4a001b5db1fc4242d409a387627cc1b23d93e77f5851dca31270c38032a69a7796145a7f2f970e84"
}