Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,561",
      "signature": "0xb2ae31083c2c110fa2543a9fce0db790dca98d46afed304630dfb5262b7f8f22089f9c81d005c02e0c43d54480811029",
      "randomness": "0xc84355e58a7cd952475b6dd170ed6225fee232ea6f7d343395083e56630daabf"
    }
  ],
  "blockNumber": "7,409,976"
}

{
  "Sr25519": "0x042ed7869a95570f86031b11d8bf4af2e6b8f52423ca710c6256a9550e729a0514d521e369604f03426820e08a09fd2569aabcbb729075632a3c14742fce8987"
}