Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,743",
      "signature": "0xb72f5e3b1b56e0b427169a9ab5d3b6e158fd0ffb4af7c672037ca47eff06c1ceeba06d316dcd80833a6f8ea469f7c260",
      "randomness": "0x4337cd706cdb2a7c57623b2b0180e7bcaf924b796a0da144519af925cf0459c4"
    }
  ],
  "blockNumber": "7,408,271"
}

{
  "Sr25519": "0xa6cdd9f141f4011653cf7a5991bf90002ec642ffe7386e641a552962b9e4bf47f8c906bf896269ea935ae9b7d7d3da5a651f60701b7eaa94ee0066fb8e029b8c"
}