Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,545,602",
      "signature": "0x9201446b1b608d5b3cd109c4f5829d31b42905db3643d84923311050aaa10fe663096aecfc858b6c9d98eb61c348da38",
      "randomness": "0x27b0f2150e77648dad8ccca8a20a6b688229838d0d781e9b6506392e38080995"
    }
  ],
  "blockNumber": "7,406,736"
}

{
  "Sr25519": "0x622e69cd652ff971e384d8ffec08f0f7d80f003ce294d4c8f74603f66eeca176df769d505f1a10c64d9ca9ea2f357efc107f71b19c9cb1d62ea69daed170df89"
}