Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,553,514",
      "signature": "0x815b7db76033ef05a7b8841d4efda11e9ac1ae6107f9ce9717a52f868d4a36fb93f710a1df62a13e7f0ddf1816750a22",
      "randomness": "0xadf8d5c9d6206d58a854c576c2923248f541f47c86983103a68839d997c23766"
    }
  ],
  "blockNumber": "7,408,714"
}

{
  "Sr25519": "0xa8723cbd96e41107a2fecccb4fe2a52681327ff4c69914a6d0114708b9b4837bd55f6e1081d1422c7ceb9307aa08719dc230a67b9fac882b436d69ee009dc68e"
}