Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,588,786",
      "signature": "0xa9fd43e14938fff1901e2f30d2876b0dffefd08c3d0f09ffbb9c1845811dae0bb6968e28444928267320d8489c18b32e",
      "randomness": "0x6a7ad17273cae7dc6985f8f29b8bdf9b3fdc5f4bff2d566279c332170790e66b"
    }
  ],
  "blockNumber": "7,417,519"
}

{
  "Sr25519": "0x68e6fdfa532e3c07c5f33c49b0b7bf6f95b708d1c334ee51752bbdc2870b6b1dbf07c6920783d5dae30fa32c50983d7e6985a97b2c24d820fb53797140b23787"
}