Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,244",
      "signature": "0xa8d4514dbd872b3890d4df1305673d3fa0778e91d277428405d446911e1b62eef974fe4f1b44c2bc98b1572ce751a12a",
      "randomness": "0x094a522f57fed6077ddf3bab3eddab1d4f2a0a8bc960618758aa793f0029c644"
    }
  ],
  "blockNumber": "7,414,896"
}

{
  "Sr25519": "0xf4d0bb848d033f720cee1f6c8205389f118643cf93e55f093353c2b56186514d33a913b38d152207758ce716951c90bb7fdfc5d51a73a474f4a74c7e796aec83"
}