Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,637,202",
      "signature": "0x84788609922e5b0db0a5f966acbcbdf19d44cf7a3e5977acf0956e655ea99a7bb3fda8ee6508d4b34fd3e0c8c2924e8b",
      "randomness": "0x2abb4a61f2e965884e82dc4c4d8be1f84f5b129e5631cd5dcdef3bd214e1136c"
    }
  ],
  "blockNumber": "7,429,615"
}

{
  "Sr25519": "0x960da0626e85dd3d2c0cec5ba32adf54a41dfee137837f10ffedb4fbe7ee1945ed58cc219e7a0fb57b47596ad3edede646d83ff9d37ad00313e4feff5347ca88"
}