Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,540,562",
      "signature": "0x8f77b5e3c86fc10da6d6a7a853d42500750ff6f8c4c7f0896f6b9f8d63dcfaa58e6de9d726ceef669326601bb5857e90",
      "randomness": "0x391bf90a63bb6af500c6b7199d5d31990e2c621d98bc049c43789a09eab4e2cc"
    }
  ],
  "blockNumber": "7,405,476"
}

{
  "Sr25519": "0x90748eb18e76856df3c88d5c843df79821490fc3ddd4d0b005fa7f8a003bf748e4e1ba50bc2bdf558b31de2b2b7bc246baa4541c44fa368d12c869c6f860a585"
}