Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,562,780",
      "signature": "0x898e661ff85d1ed27323413ff6d8acb77d4efdf8b9d03ce325429bfabc1ef7c84e4d62eb3e697e98683a1cfa4ad1bd2b",
      "randomness": "0xf8d20f821b9f05efb0570bf87dddaed7e4f3533c191298f2ffbcb597bf4c4b24"
    }
  ],
  "blockNumber": "7,411,031"
}

{
  "Sr25519": "0x4c83a7ae67f30e03a404bcaf8491aa80549c366d69cbaed027e067c8d03ab46477a1a422444e06d723b32dd5554093692d7dccc6fd577b672f4b8c99027ac085"
}