Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,540,847",
      "signature": "0xb63bca0bc254cd9bcc3e0270600a8d95dafc75590ea34672ce6b49a53790c82bc2f9d501661c5a384cd7e77f6e60502c",
      "randomness": "0xbc3f37fd65dde6288d7085269fa2801b1d733dde939088c3ea585b586394e919"
    }
  ],
  "blockNumber": "7,405,547"
}

{
  "Sr25519": "0xc8577b10fdc2625c9dd480ea612e8feaba7bc4600e7525c265d4e0737861a23e573cf33332f064af94f1a370a33a9540e61cd2cd6b108a02065744801a26678b"
}