Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,562,257",
      "signature": "0x81916c31bb09c9289ec5ff3efdcfd6fd010985c1f3f806d413c5db359e55c0afc60971f2d8251284065e4da5b1edb928",
      "randomness": "0xb8f5f785d74552b80c842e784da5e6904d2b817ec48b59d55a3db38c7537038d"
    }
  ],
  "blockNumber": "7,410,900"
}

{
  "Sr25519": "0xcc0361ea311f9fa77e6b7f586049fb65947d288497e381997355cdf02100392b74cbee083581429a1fdf9bb77114377c561181dd457c65d728f26635ade8a48a"
}