Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,604,661",
      "signature": "0x94278ea4bba1d64cb7be76401b23ba605f47cc85e4d3f55f6d4b36a73003254571a9c1cc87da09380056e7ce40a897a2",
      "randomness": "0xb7033704eed1b096953835c19156f73d1f8863529f8fbed949b86725d87ca0e2"
    }
  ],
  "blockNumber": "7,421,482"
}

{
  "Sr25519": "0xf21783ea3e7310e03afb754141624c68db11457fcb30df6ffccea6c7d55dc17975d40fab787b2a1cc05eabf3bb451311c86218f95ecc88cf87e418806d5eaa81"
}