Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,551,171",
      "signature": "0x875a050f3e6297894b40d207cbf36eeb77b4aab689f7fcdcf7edaebbd05097016e7d7d7f93ff33a226e67d9d150c64b0",
      "randomness": "0x46dd1c3743ab319e99996c2386c3510b7c1b08f46373d6d6b2bb427ac695e76d"
    }
  ],
  "blockNumber": "7,408,128"
}

{
  "Sr25519": "0x122268ae323fd24d73a02a88d4e80449b59858b582aed18e8ebc8529328dbe33d68fb4c1baa22d516715b5bd1316113f14ba9ab36d464daf459a9ef1b2f1038a"
}