Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,568",
      "signature": "0xaa7ea1592bc304f7efcacf2ada26c3067131459c27bf0619dfcf3d0af956b2360e0b21280b99d8605a813d675ab610f2",
      "randomness": "0xaa150195626380abd77208181a9487eb40ed05c344316794d87451fb0cdd91b4"
    }
  ],
  "blockNumber": "7,408,227"
}

{
  "Sr25519": "0x620356526badb359bcc87a9061c3d0f9106acea2e3794caaba5333c41b4d2b4e092be4fccbe5ab93a8d5ea664c2a1bfe13a873770f3b3b748130e9c6d7967986"
}