Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,557,294",
      "signature": "0x8228bb6ef89280b00d13772353009f693db99a6d5072ca122a722c55129eec8df85e985d19a87310e8dad6a0bbf0f2a6",
      "randomness": "0x4d8eefc69526aa37fac19385870f88c3decfff1c85554b8f130dfa9bcf8c48b1"
    }
  ],
  "blockNumber": "7,409,659"
}

{
  "Sr25519": "0xb2ca17267f3f1a5c02cdcd213844b488be0fc68065de7628b546745ddd619739cf1bac11aa84ba471ee3d57a66b52b70affe3159f58fa072d8dd7ac1a2003e88"
}