Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,564,008",
      "signature": "0x82f68413aff086bb40828f4b8b4dfdf2a9ed6f71ba501f56f0835696c3a2556b6fea86e6acbe9db2e1d63f89b2ae2db1",
      "randomness": "0x3bc33bc7c4ce3d6795818c25887d15573bd53f8c7b7ff5e7eb6dc869af915494"
    }
  ],
  "blockNumber": "7,411,338"
}

{
  "Sr25519": "0x38c9a1bfe1b0317b05a53677e6d1c94009512262d1d53f5f0e8f7f16ce9bda665c46025cfa27b8ec3ca07b6e8cf1e6427969d1f8477128e78d2b4ce0d6d9378d"
}