Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,930",
      "signature": "0xa0b4722811ad9827a9e3d3447d9878fb3e9d3bff14f5313aca0c8ac499ca7f450c4f9968643fde662271f313828c7628",
      "randomness": "0x0d258556ca711498bf0491537e4a323dbed4cfcf084513495457b0b46b4f7b80"
    }
  ],
  "blockNumber": "7,407,318"
}

{
  "Sr25519": "0x286217daac64f7b2e960e54afb85c301e9264153c88e3ff6edce421b948244336aca5478c6ec2abcb377299f925385d3aa6846c8c2e54b944f749bdc3fcc0e84"
}