Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,549,782",
      "signature": "0xae00112ddb6522d0a3cd44a4d402febb4ef454ddeec5389b9d622a1c6d5533038731f78958b647a917aaf0530e1ca0e6",
      "randomness": "0xaca546deb7e27da8f156aa6a7662aca55411538b478d00b701ce488ec078aedb"
    }
  ],
  "blockNumber": "7,407,781"
}

{
  "Sr25519": "0xe892ddf8627451378a39e062984ec1d220b68b393ed46f6cce4b6fdae3fd800959d7db8134c904e2a0256c4ccd17471cf60262857a58a8b3cc7c7d2850b84489"
}