Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,668,720",
      "signature": "0xb04b9a80db8146e92136710d41f6dfdaf3e50043ed220d66415a1bb8745e2feab312b002731d223068267f8e853c68c4",
      "randomness": "0xa0b71fec385d206f2b298ee354061507eaf52c20e044b40059d8228c8f98c511"
    }
  ],
  "blockNumber": "7,437,472"
}

{
  "Sr25519": "0xbef4d882902824d43f50b573d633ec7f84d32541a8b7e2ee87f29fa1b9a5a940af17d2682daac9fe300d0d3aa42505a1cf01c28a2aa253a2bf2a1ecaa0e0e083"
}