Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,570,143",
      "signature": "0x87836ef0d9bf6d8cb11c1b5ecd9625345b116dc66af2accf966472700bb4f77a8727776e0248c1b2e30449defe699de0",
      "randomness": "0x1951f97e5cdd41760950bc9c9b47a05ca4caad259e477353133c16ddf27929a5"
    }
  ],
  "blockNumber": "7,412,871"
}

{
  "Sr25519": "0x8491bcdf3062684411bb4f4770023dcfcd2c13fcc7d14b4b83fc10704b5fe928e93190fd0b60aa046086d1a32a547026decddeec85cda728cb41ae175920888d"
}