Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,613,447",
      "signature": "0x91970fb409df2883adb9ae7b18f3bc96178625ce011777fccf093a32881667078c7a9c0e2141ec28c17196ab0d14a0dc",
      "randomness": "0x2d223240fe57001d12ab7a5fb8cd91d3ec055f7123d25040768787fd19c40210"
    }
  ],
  "blockNumber": "7,423,677"
}

{
  "Sr25519": "0x92a3c5dd496f0db8f4535de956543294199e8842fe5d9700a23ca00d7394024343aa6c4d265138d09ae959483805c39370dfcd0d6ed8b461ea1647fc2d6fb080"
}