Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,554,660",
      "signature": "0xb4c013f92f0fbf5dff7ec2f287b2b2c92299e9390b9df5f89f42acffecebf80d009b59ad64994310b9ee35e91c0270d0",
      "randomness": "0xe8fa8bf8d3a5647db7ff5247ca57733fc9913411164916e3d417eaa2ff2054a5"
    }
  ],
  "blockNumber": "7,409,001"
}

{
  "Sr25519": "0x682d054497461a063549a1cf6aa166e2a72e1950741885d25fddce916ebee379588728da723e2cd787b1a512c88d0f7a44f903bf1098344d799378478266bc82"
}