Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,573,858",
      "signature": "0x8e7ce42f622ad3fc6ec42d12d92f5cf747c61e33a05316440d5a76bd5fc2487d4b86858001898b4398ac673c65e4e823",
      "randomness": "0x0b49ba6a2493a06d267b8f12d15f2c5e702c703f9ae758836a66a2af858009d9"
    }
  ],
  "blockNumber": "7,413,800"
}

{
  "Sr25519": "0xf497e7d1ab92694d234a84381216e2ce13ac43b7a357e79314411e8d5415a25076f22babebcc9618354c46c4136fa188a8072002dddc92926898ebfaad0f9685"
}