Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,612,683",
      "signature": "0x979738738e3c70b9e8248a58caee479af6506e6ef71fe27c4b27f2e30ce7cf930ba5dd52c0855bdead0876256d71b96d",
      "randomness": "0xaf08c3e5ccf3bc8363f55bd8586ec984fe93a334cd1e3017df719c7cd1e112e9"
    }
  ],
  "blockNumber": "7,423,486"
}

{
  "Sr25519": "0x6eaec4ca69463b91356fa4255a4a5485655667b334fe55dfeef05ba5e7828b7e0d00eab58adefbdb444fa7db901ed3d7f6769d168f6c3e1f95af26b2466cf487"
}