Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,051",
      "signature": "0x891caaa7427b006cf2cfc7783a1cb9d1326274482f2699bac29cf99e86d019340cc23e718c4d3158f85cc17351b1713a",
      "randomness": "0xcf63b79d504dbd50fb436a23b80947da9df96c0fed1e608b3c16172f38a50e97"
    }
  ],
  "blockNumber": "7,408,098"
}

{
  "Sr25519": "0x9aa950b661954007a27f62fc0f29dc4f333a9f7c477c122ac37e0820b508816da5d066cc86fe34cea0de4e298cf5f9c7aca3f0b430f9e6346f8dbb0df500c081"
}