Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,567,123",
      "signature": "0xa82e912eb5d71034cc95bbf95f3f0121a9afff0bdad2186c5c5d428b1bc56d5ec96dd3c084d88e9be695e1f0a16db327",
      "randomness": "0xe3f11832b43c4049d2e3df6d421011caafbca2bda43f4d4b9dc0421c51fc2a76"
    }
  ],
  "blockNumber": "7,412,116"
}

{
  "Sr25519": "0xa874c3b963908f76e00ca3f501df815775e15989efefd1ff96bd243344ebc8009a4d1e34f06886641e1a339d76ea62478ef21d7608af8342a1f27839ce26e285"
}