Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,575,528",
      "signature": "0x852793167f275f1f2b5000827c5ee8820e2e7d1845ac13af1e4ab647074e9591877b2edb25d2253684f29fea0cf449cb",
      "randomness": "0x6aaf66c41c42a09a2e606b4e5b3f0eb1ddf1f246490cbd8351302f963d4fcc28"
    }
  ],
  "blockNumber": "7,414,217"
}

{
  "Sr25519": "0x24a27c4d296486f64bafcfc08d6704fa5246ac0d2ff045cec4e122a0d473ca77cea75dd99ed708f9cb475db0e15786323b2a27e7f455530a5624de178232f481"
}