Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,652,149",
      "signature": "0xa868f78c4853a0bb2f5111065b3cc7c42000dd13f3345644a0e8b3e0f454d5512a6e69ee7afad2dadc6382929c8df3f5",
      "randomness": "0xd7b24ffbe54366d22080c0365dc34787f9df814afd2e51cc2901e728b5e4bf25"
    }
  ],
  "blockNumber": "7,433,342"
}

{
  "Sr25519": "0xc86a84a2ce5ee1ec7d424ed7a50e8136923563c7a431adc9ef9b9ccc05e48b7ad445d94d9ad9e02d37b2a1d6f72f6171ce3e7253d5b41cb4c78881b0b7a4c786"
}