Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,537,531",
      "signature": "0x8f16c7a8b7a44de904dc5210ca65584e7f57b2b25306c208b85f0cedfbf180472cbf981f352fa5f559f1859333bc683a",
      "randomness": "0x88acf884de2b716842924043df2231f0c9e0c4cc231e245f6706cb73a358933e"
    }
  ],
  "blockNumber": "7,404,718"
}

{
  "Sr25519": "0xd0598bc625bcabc40721e5f73865829230a231fa9827a76063d33697dba22238388dc2c59b7a1a0545292cde58b83c4ef97c3ba46edf857fc0f55a89a6354c8e"
}