Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,728",
      "signature": "0x8ec443d76305713de6f710ab423e27c750d5a4cd60d49208fcfd99f93c4031e7d397edae9ddcadaafe757e9e150d73b2",
      "randomness": "0x7c41504ce8b4be7cbaeb80421dfc6d71b911c5a6605ae4a488d8d5312cf1bd1c"
    }
  ],
  "blockNumber": "7,409,018"
}

{
  "Sr25519": "0x4e8eb1b5d1f50f06afa88b18caccd86de0292edf809894a61179acc9f01100425b6d811b2e7c71cbedd58d4ec2d7cf2794ca967dc1253f42bcc0f9a0f9c34b81"
}