Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,621,211",
      "signature": "0x864762dd1cee1204e266da7c24d5b4b64260eeacffb827081da23f7d9cffce1394e8d995614773152c3ae26641832c9a",
      "randomness": "0x5c941cd79f5e64b003721844858f1681331f7cf0ed13a2e0aaf11ecb7387d3c7"
    }
  ],
  "blockNumber": "7,425,618"
}

{
  "Sr25519": "0x94fee7a9bd7d13d1e87c21b28b589cc1014b66f85066dddb273fe3fbd979ff56ac94ad77f19389db0ab26d02fdb7e8d543ee629782c709e75b669eca8eba0887"
}