Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,539,734",
      "signature": "0xa10c0aa07dcab5806d858751c77dd81e0c96003ed48378b380eb226797530339e9dab7db760c2c59e516919467bebddb",
      "randomness": "0xaff87df094ffd0bf38ec94787c5202f5c94cff9f3b4bdafc62df3bc22a0d7ce4"
    }
  ],
  "blockNumber": "7,405,269"
}

{
  "Sr25519": "0x2e8c300886b3d53a3c430049be238150b43d35195df363af2a2d1c9dfc4db64b98b0303b3cbf53760dceb207977dce86548e133aa467c32f0881b55b1ca4f380"
}