Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,577,567",
      "signature": "0xa6ddb7eb48603441d6161edc9098bfd860d7fd2021d9bb76b86e0fa1126df3f3c2c9dc393594a0c07beecec40a952166",
      "randomness": "0x4ab22e1db9c2a4abc9cd6073d55ca9269f0ee6b6178f6ac094512266f45762cd"
    }
  ],
  "blockNumber": "7,414,727"
}

{
  "Sr25519": "0x5a102fa5ac0ee05e319e975fe9153383229b20af42676eb4e4bb57dfe7cbb570e0cf285814f978d07db3f61a0803316129b16554d79c0acd7241ee6e764ec185"
}