Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,050",
      "signature": "0xa26c744ef092ef65c4158376b1b0a6c8b03dfe06685beba2471bcf359d3458c5777e9cd97c6760b2b2caebd70a5a822d",
      "randomness": "0x8b105bba39c2c6c330766c1a7c2c1b6a8a4e7abd220524c305fef6e2e577824b"
    }
  ],
  "blockNumber": "7,412,598"
}

{
  "Sr25519": "0xc8988e7aff82eb88af07c49073d79aa8bba7fa64c205b755c0eaa7b5f02f1563ed485ab7693ba6bfb15602e4a0d8ad6cad05061ab2ab48ded27c00480442208a"
}