Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,371",
      "signature": "0xb60fd79039652aa33824085fc30abca77c126999a0e75e723ec403d6207f67ed03de154c93bc22eb748df8effdd9093a",
      "randomness": "0x4a910c94202698c72ac10337d095a108b201706a049505f099827b0f7c886dc1"
    }
  ],
  "blockNumber": "7,412,678"
}

{
  "Sr25519": "0x1ea6ddced75833b8d6f9f9196d69dbf705c9fb917a462d0779ffb1d2f5b7b43b05d537390c80a603e3aaf815453869b7150ccbdbf758fef2e69d7063cb8e018f"
}