Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,569,252",
      "signature": "0xa0e78ba1975e4ffdb990ff56480e823423504c5f63bc8e0e73bc6428d1f362c0a3dabbeb4cf57bccf4db568d735a14f9",
      "randomness": "0x33c2091d297fb9cde462fc3de29664f8ebf1e04fd99b55d9bee5745df20f5099"
    }
  ],
  "blockNumber": "7,412,648"
}

{
  "Sr25519": "0x7e4c9f08a13910b546db3ce48c46310e477b4a21c27f3b23dee190886b047802d80a1f1a2fb39cb48074181022af6d479efe2b76482c5f7b6b43a6825234f183"
}