Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,546,544",
      "signature": "0x8306ac1e3c8a90f3312e671a954dacdc0459bbe2240ab9ec06ca4b3dc820daa81208d901369d8e5bc59bd4af0bcff5cd",
      "randomness": "0xb8fa3bf8675e45aef22817d2d1e5c786e86ae8d1e3dd09f92e264ba67c6e7c87"
    }
  ],
  "blockNumber": "7,406,971"
}

{
  "Sr25519": "0x10647301d4ed15ddbe7cd80433a1d449886f32613250caa44089495ae7403b152bd5461409282c55373db02b7c9d5d9bc08a800e3912ec2a17fac68adaeea287"
}