Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,578,156",
      "signature": "0x84902b2d53d62d4276db1777c0bed97ad4dc769e01819a8fe15f8b5772246e949cccbbb0ac1e554486be87acd2942a37",
      "randomness": "0x01b54b7c2dc241bedf45a2c84fd4a6b83be835c58f4ce614c5b35c5913e569b6"
    }
  ],
  "blockNumber": "7,414,874"
}

{
  "Sr25519": "0xdc27af4af3e7c4fd833d5014aba19efb9699a79b49d0a403bd4b376181a1474ab938f858ca3e3e30f608e8c398fa18aadcf02e075be0068bfb5466f2c0664483"
}