Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,603,123",
      "signature": "0xa201504ad22e901bbe836d2086e292884f764106f2c422c1911ce296e5c3031ae6b07575b5df7053761e5a97a2cf7376",
      "randomness": "0x2c9c9feebea25618af03bce00cd2a28d2c182187fd7d313ad52035ae473de448"
    }
  ],
  "blockNumber": "7,421,097"
}

{
  "Sr25519": "0x46f9b503a2a89f15ca7d89ecc115d3d0f62b39fbabef603a6327f21f72a21b0d45353e033719f604a867d4b5eb3e773469bed0dad9da74a502d4246f49931e85"
}