Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,542,163",
      "signature": "0xa5930fcf8ec7cb37c2d6a75f9a52d70e7d5b3d5df97e77ca701e3e12c939d571b337fdf3844fe502e25234297fa9efdf",
      "randomness": "0x4141915df3a1b7c4637a585844be986aff377fb94f394e1d667a1c5eba61f7f9"
    }
  ],
  "blockNumber": "7,405,876"
}

{
  "Sr25519": "0x50c9cf88503cbdfc286ba7a3ddfa1832134ec754f32e6fa9232ae729dec72414ecd18a0aaa54c7ff18f9e721e719b88261de6e1f0ae76641b572d562a5b52c86"
}