Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,489",
      "signature": "0xaf92455215ab7cbe05dea57521e9ca3b56c4d5f43f3e9633eedfe2441214a27abc9cdbdeb2d696724567a030efd38096",
      "randomness": "0x8cabea64d4f12792a511dd7c3f25750250612cfbcd5d0c22ea8bacec7721553d"
    }
  ],
  "blockNumber": "7,407,458"
}

{
  "Sr25519": "0xa2d7c40fdb9b0dee76b2c04c1880cf795097706037b82a0b4e9b150d1f3761052729f73643561c5be667a3a2608786e9b8461e9ed589ca9fffffb78aafce8c81"
}