Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,604,467",
      "signature": "0x86b07d42e2c03a917a7c6ec4f7b53bc4f36c1fa7a65cc17aab7db2c60454b8bad40d057afab07d58714d567fd4477de2",
      "randomness": "0x1428aaf5aa6c8f910fb172b1569881aa1d59f83d79ea7352ada21f2da8ab0007"
    }
  ],
  "blockNumber": "7,421,433"
}

{
  "Sr25519": "0x3aac44d3019b6236e3d634c0aa0bf884e196c50f98d12bf148ac0cb3faa127647a00f9b8026bf661c3080fa843251b4d45e81373d38e0cd8510bb77f9ed8b480"
}