Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,562,397",
      "signature": "0xa0557f4469588d4e64dd730937b9266501c4bfb571da83a571a136aeb691861904b16f47a08524a056b1047ad0ea25ba",
      "randomness": "0x64a2c45c3382969208739bf689cd504b5d37988277a68a7c2100ef7ec929d18d"
    }
  ],
  "blockNumber": "7,410,935"
}

{
  "Sr25519": "0x887f6ccacc0f88ab7ead98ec0eb35b6c84f9564aad4034b5e0eb3b5bddb9f6321f27784b4ae03e34ea1ab4427046bce425f0824da5491520839962a6bb6c1285"
}