Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,648,184",
      "signature": "0xa697876602e4e1c536dd6390bb348e9ee07ac9c63b501faf0f530f1bc3b9a8387ff27fbbbfee87fa9984c87fc3b5c789",
      "randomness": "0x305e1f07ff5e1ecc4842a4423b25368838d0d48174fdaf60163027e9be4c3a4b"
    }
  ],
  "blockNumber": "7,432,350"
}

{
  "Sr25519": "0xa674d63be8be129392cf90db1b37dd04187654eaf8569ed306fc63f987e1563178546470ebe965eb32e7a00317e2d0dc51c7a959a9bf474436ca17375ec8c684"
}