Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,556,357",
      "signature": "0xb5ad283dd6809d8f0030d9bcf5d8320b94ef717e67afecd212c480b2d8c096a69c746e0e82128b018f42c468dc49aa46",
      "randomness": "0xb7dcc2a80a943225b5e29bbe34f742e0fe6e1b991a7db6174c7a8be83b3eb30f"
    }
  ],
  "blockNumber": "7,409,425"
}

{
  "Sr25519": "0x128b841df225a59a44b88583344072593532a27876bc614e348aa384becfa238148b2dbb80d453f4e35fefc8d44e31a4d76a598f6c7f380d5044a8dd55c0d186"
}