Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,589,892",
      "signature": "0xb4bbd4a956ae0b751528d1da8bc26f004b8f2b857ce424a73373f272214be6a390b487d0e6b4753666fa1fe063e78a81",
      "randomness": "0xac5230458cee86a1c73f388a575b1f32e4e38b128b20c3d73195aa571463723b"
    }
  ],
  "blockNumber": "7,417,795"
}

{
  "Sr25519": "0x3a903ece3dbee3963d5bfa6199c22d2a5d9c745eabc79d4a0f6642b652d4290e5c2776893da8cae4445c668a5f8a51939bfa35f529d0d021c20758e6b93e3582"
}