Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,604,980",
      "signature": "0xa787cd5b4fc8b4ed57d7826a6eac669ea787dc6c55e123a77df68c4880975bc3999205a777ebf0cd8407ed8045649446",
      "randomness": "0x6399b22bf8f99fd43c81099142e997069238a32953c476d0efac96a3bfb4de1e"
    }
  ],
  "blockNumber": "7,421,562"
}

{
  "Sr25519": "0x8af3b712a5a79f12a6bd5497bcc53fc5c4a44a74c7400bc05bcd89e2516c9e37fd222b1f4dd573cc0a4e70492ad73e6c7fc166c4f5e162de32847a782d19ec85"
}