Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,600,324",
      "signature": "0x8df2e2ae6caec1dd9fd74f50bc05d21cefe61a9f6411baf7fa57df1d0146c511422b243b63c70171e763d49cf6273324",
      "randomness": "0xc1c52967c8edd3dc4935f12c9a90c6f036d8dd1c0a3591e8cd46c9b8e7bf4f30"
    }
  ],
  "blockNumber": "7,420,397"
}

{
  "Sr25519": "0xde0ea9ec940dd173622abca6b3e57ca23b74d4e2ab56666cdecfa87e3f5452450214cd627f6035971b72b6e383139efadd4029031c7733e77a89a3c25e30fc8e"
}