Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,558,078",
      "signature": "0xb6a18ed2ca5fd0bc3b10cbbc6dd68933a591cac0d9b8dee7d25f6a5585bc1937fae6be8ebbe863a5c7dde6de7ab247c3",
      "randomness": "0xc08e7ae3bb3694d24e7aaed3e49f9a4a8738fb5f3c4d7cf0bf0cf76c7acaee33"
    }
  ],
  "blockNumber": "7,409,855"
}

{
  "Sr25519": "0xf40c4bab6bf75900fc9b1296a44a9da0e93e57816ce831e8010954330b70346d3877ebc75b24fb7dadbc338482bc0720088f630d0b6482689a3231108fa7ef8d"
}