Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,289",
      "signature": "0x86f373e0b890943fed63685338577b48ccf692af7f72ea0be0c6f296e514c1755b79f52c9a0b944270a04e32b8d6bf80",
      "randomness": "0x5a556325a6b3d83ffe7b960eebc73bcd485fbafd1399f7ed0cc73c10902e0a80"
    }
  ],
  "blockNumber": "7,410,658"
}

{
  "Sr25519": "0x763245aabd31c847cc82e5819218412548098019234db1496c3f9f4017a6b044ba5e10402c15322138ca36e6b300886e95599efe25545b1679925e82eb9e8e8e"
}