Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,090",
      "signature": "0xa7ea6cf551d2623a5061db8e54ebcf701a7c5b109c0a50074c4bce301e85cd3a819fcdee85a07f90eafe983d131f033e",
      "randomness": "0x41edb7711d6ea3021ceb4b17fcc66f405926c89681c229ab5e86cd6b78c983d6"
    }
  ],
  "blockNumber": "7,405,858"
}

{
  "Sr25519": "0x5cebf3c3bbc95cbff5e8c4509bdaaa317365ce9b64be2bd31f6a66a55b21705be31ea219e36fdcb9746f4005a75db093b5399337aab325ed19e879a2bd67a482"
}