Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,555,581",
      "signature": "0xb6a0b2e7e10c333a79fba7dafe8528954ec4056e947d0028778c14a237f3da6c71810a9bd9e37bdf66b79795dc68e942",
      "randomness": "0x2a017c74728f557807b840b1661a459ba5b22865b484a094c8173f62b29bff5a"
    }
  ],
  "blockNumber": "7,409,231"
}

{
  "Sr25519": "0x94fd730f89515da0e87092bac462e91e5e0f95f6b2c3e739b8a84f80924b314878d9805958468e800fe71db134a1f8e4032eac03918cec6279678bf4ac84078e"
}