Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,089",
      "signature": "0xa9e4f6c29b9123b2229b5ba4842655e24fb581d5720a1d4118620e4121d7be7080c3710bdc72983f0be878137ec7c0a1",
      "randomness": "0x3ad55e865f87fa0acaff0ccf24f029d4d6974e7bf30fb48b71d0ad8ffe1ec846"
    }
  ],
  "blockNumber": "7,412,358"
}

{
  "Sr25519": "0x6a7508ff4d68168aa746427730769ad124e28378c739fb9248ddcc4aad553558c5b8f27661cb7dc94cff2f5d5c5e26d223f0c89e939bc61c21103ccade81ea8f"
}