Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,241",
      "signature": "0xab50bb2c43afc6203376722406549805bc2c796ed64207ccfca9a8bf7ee944eeeac716790f0ab39e7781ce3755cd76a2",
      "randomness": "0x91558f142b96c71ab81f1809c408294d4f1fe346696e467d90e9f931f3a09172"
    }
  ],
  "blockNumber": "7,408,396"
}

{
  "Sr25519": "0x542de4a40c29b8434ab669437e2a01f732c43fd1d44b1bda8acd1dba069b42478747f3580afaeabd4905d212cc69c10e983e385f7684cf8bfd279c333945d084"
}