Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,589,611",
      "signature": "0x83bda1c4ee8f895631a0c8e9768a82426a745aa69f8b93b3a2ed3e82e319a91fb113082dbcce7f444567c2c9e94b5362",
      "randomness": "0x398a569a7223b716b1d2aa066a89c93e9a909a2c790b28b7b5b51dc905594307"
    }
  ],
  "blockNumber": "7,417,725"
}

{
  "Sr25519": "0x7858a698366d2c13058b968e27d83d68841827ee44d7ab2a7080e0f3faebe15322211ce8867343be85b7ae0be437186cd1a321344c2dafd8fc9d4028715b2c8b"
}