Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,554,961",
      "signature": "0x92c9c8400ce9de7f896e5064a7d795f1c69b4e27c52f148cd5585a3c12a4f18f43d1458d89491ffe53b9e5238bb58054",
      "randomness": "0xdd30aece63bb90119763f0734170d8ba763ea21af24165a4dc241b3631c3dc24"
    }
  ],
  "blockNumber": "7,409,076"
}

{
  "Sr25519": "0x90d444a138be56aa2f7a252e0517a6abf09d63b8a574d2003c3568c1772dd310bcbd6ddd7d53011301ce96457def05d08b11b8717b7a8a483cb1594df3a09e88"
}