Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,691",
      "signature": "0x8494b54fb6ec908769dd0d223b7fc08abb3765c8ec4473ee625861f53b8ce6c02b14bf59e61d8e95953c8cc9b08693db",
      "randomness": "0x4a8e9e7a8c56e0fafeb8a06f184254474b26d90ded289214e640f465da9db2a9"
    }
  ],
  "blockNumber": "7,407,758"
}

{
  "Sr25519": "0x8811c01169b9178c30548b1cbd7ef0e3ec7aee4fade81cbbaee51439021c937419043b6531bc66f9445fa3a422d847c9d1569f76499ea46467f186a53d627588"
}