Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,548,560",
      "signature": "0xaaf0a2a23b9c6ad1629cb3427a405fbfd14f1f71323e8fe7b45ce4c265f766111df1b91ecf5ed6febbf5a34cd4d51f54",
      "randomness": "0x5e76a591a849956499f74d2e636b3ae75a75783708763f3cb480dbea69ef1033"
    }
  ],
  "blockNumber": "7,407,476"
}

{
  "Sr25519": "0x2c469c9677aef15528346a95890bf8e2ccbcca6af69775998d5a901d61f0a63cb8e53cfb2ff126d961fe2a717306640f41e7d3d58af3d1dba58fc4a330bb1e85"
}