Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,576,412",
      "signature": "0xa90deb0a43230ed1b5bdf64f12665253add1fa6cce6f1db41fa141f52101e7d9e72ec11e5b32f2636b5c3a776d48897f",
      "randomness": "0x9cfd77de017133c8c182ef5f08d49497f4f18a525035f0ada406a8984885be2b"
    }
  ],
  "blockNumber": "7,414,438"
}

{
  "Sr25519": "0xbac329a8f2bd41edbca0e70df05b3ff960d459ff0bf4d3a5949d59838a646a73671e22dea7817f1a1580c343031fd29760e25ca719d778a9f44d3ebc6686528b"
}