Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,540,472",
      "signature": "0xa615b1af754b2e2ace3db3e2ac0891ce6e80834f320ef23274c2d561623baee54b6e2cc7d2d82666376639639b3f585f",
      "randomness": "0x6708b061d7457d2365bcf74a688f2b0f0af55c75e02869dffa3232ccf0a2ead0"
    }
  ],
  "blockNumber": "7,405,453"
}

{
  "Sr25519": "0xec8f305df8a9f39df15b49cde34a58241d106d6280aaae83c512bb97e38e203fc27fa1e99352b06a50104b43a3835b6026bb9bca56d78afb65c635ac4c93938e"
}