Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,143",
      "signature": "0xa1475c4e07edd202b7611dffe3e5415e7cb6a0102ee56faf6f47020673d0299a6ef8c8b2e70a82d3fa7e953875fd3482",
      "randomness": "0xbc471f46f54f59203db2fe3554e3f75a612f65683701077f673858aa39f159b1"
    }
  ],
  "blockNumber": "7,407,371"
}

{
  "Sr25519": "0x82fe2e453fca26152f84b7b956e7b832581f98da262817c09419badea1b8b242eea57bafe57e89078a0167391b52393df9efb199a23ba665c32a0d58aabb5587"
}