Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,641,183",
      "signature": "0x935660896e8b4eeef519c8e9f818169399a7182829fe9cdda80484c0516456272e35386fec1bceaf7e2102b3b7f3d242",
      "randomness": "0x7a4882c2a4400eedec933142f76a4c0cd7b51119b942b495251cfe7512588bfc"
    }
  ],
  "blockNumber": "7,430,607"
}

{
  "Sr25519": "0x66d1d7307d083b31aac39ddb0802e8bd720ebb5aedba7b82926028d712a0381e9aaba677d006fa767d05a5d4e4f98abc6f91033f37a3efa8c2fc65a390462285"
}