Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,678,335",
      "signature": "0x8781b4e06f2f8da56034ae9553dd927b88d011a9b2e060e0c6f2f119a2c8f0a6d66c1566100ba1ec30e854680da680c4",
      "randomness": "0xbbaa6dd1dcad90632cfd14f0facf9b036f5ac7600f2ee88cc8ca2c29863ade09"
    }
  ],
  "blockNumber": "7,439,875"
}

{
  "Sr25519": "0xccc0a6f6e5491732c20eeb8719cdf7fbabb81120ba207595b43174b6d5e40a2d9e4d256dd5f795c800762850df4a5f720f11d7605dc622dfc91db503d6cf288c"
}