Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,617,916",
      "signature": "0x98af7432bf9ce71d31ef8d103d0176a01b72fdaf1282ed38005fe46f87790e974904a3a2b81d6d8989c0fd63b2648275",
      "randomness": "0x2bbc0365db22d1788a13b20d65462ad89409ae8046fcba5ecc86a280fae7caac"
    }
  ],
  "blockNumber": "7,424,795"
}

{
  "Sr25519": "0xda30c0e77ce3028706d24dd00bba88edfc5c0c1af30b60c42c37ee7fc8ce1f233422a087efcafa1790b093d9a94d1aeb7ebffdd72687378b1c0bfe5ba24dfb82"
}