Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,545,827",
      "signature": "0xb069463a3baf8e9d6e6f87dae7fbc70ef9ca7440931a2625c4cba486d2cdb50d6bb116b65f0ff3754f6b55ff087ed73a",
      "randomness": "0x9474972a2c1fb8fe29be82f8c928b77a47dd2fc1670beb45a43ff5c9e6dcb265"
    }
  ],
  "blockNumber": "7,406,792"
}

{
  "Sr25519": "0x76aff42f58372210dc602bfb710648128f1bd62dc086dd96f9c6b05f77a67f4e5c828baa37dcfbe392239196ab6c6ebf5e2836cdab83ab79c29656711fc8e389"
}