Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,572,313",
      "signature": "0xb889605b5e0189e3523172a8ef0d67a44d2e80abcfb0db67b9a9e4282edc72f1480ddaf3966d8f4bad25d097156b5d13",
      "randomness": "0x157633128f6a23886a5934304b41514dddb0f09efc1028cac093492309837abb"
    }
  ],
  "blockNumber": "7,413,414"
}

{
  "Sr25519": "0xa6aee64590fcb8e7f0f1a470593fce2abf44a2d3ac4abdd795034281463db53e1fab6ccd74898bd42b057bf6f365e84e44c2ee0f3668509aff2a941d93d76281"
}