Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,571,831",
      "signature": "0x8c299eb3b584cb179ecccf00fe21616931801d969347ce4dca351773581f36f4fe772f43b68d16ae9c3ece7701ee2047",
      "randomness": "0xbe1716eb5e854027f929020db50cd636fd6223c253b0f42edf7a7bb0a1f5ca3c"
    }
  ],
  "blockNumber": "7,413,293"
}

{
  "Sr25519": "0x80cb7f6d3f3aa66d69ae59a1d3ad79515d12f18a11347e8c76657669d18e184b0e3af09c0bf76c3c6aedef8db2e2871ac3d31690e41065477b65a1f58a3f1488"
}