Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,249",
      "signature": "0x854e6be08625f126eab183de512722ac70ac5edc89bce391c767dba9e70db2d625b3a27b4b2db39fc31ee7727e809c1c",
      "randomness": "0xd5c7b371cd75dce9475db1aa43c6ef61c4a8fc4baf5fcc15ddd61417a6989489"
    }
  ],
  "blockNumber": "7,407,398"
}

{
  "Sr25519": "0x9c89e10be5331026ba4419d74bc78afa3493c8faceab15e4a94eeb4c7b90bf59351a8c0a3771ed5ae63d9f42447925f1a92e348936ecae5f67dff2c33ddd5386"
}