Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,592,887",
      "signature": "0x879cdbb5c5ba77ea7eedfa22689050dd5ad590bb47b033e212b398401e6555cce59be5dbafbc5f934724f49a761830f4",
      "randomness": "0x073d63cbfc7f700e66b6a7117206f6218cda8176113fc012c56f7a25955b380a"
    }
  ],
  "blockNumber": "7,418,541"
}

{
  "Sr25519": "0x76795a336a4e0ff76bb55cdd7c57deeebb361401a799a9977aa00994fc0cd83ceec04435b38fafba06a8b6511c93a73abb60228c82804d8358b361b2ad07e18d"
}