Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,849",
      "signature": "0x8e5868de0400a56ac90aea409cc8de206c537825813ac3a650d970f9feaf5f94cdd9bf25524b18fa2166b0386c87173a",
      "randomness": "0x0ac7841e7c045c7db7fa48bf4847b6dd53d57538c7c0aa98802b03ad8880792f"
    }
  ],
  "blockNumber": "7,417,285"
}

{
  "Sr25519": "0x9083ea958ef425aa1f19884f3e7c617fe92e9fc4f840117073444f73a4ee0e1a6c6cf9c45e567cf2bf7096a8af8048e94e3c3df523e42f0beb44d44c79e9128f"
}