Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,620,159",
      "signature": "0xa880ea30a329e6be1d029cf191acd47c698a3f7fc12f6f202a6ae92e60d0f7c97f04851784ad064efb3e21146005613c",
      "randomness": "0xef1e292929a4d26e107986cfa489105d9c007df189c4959c92b81f2b7029bcdf"
    }
  ],
  "blockNumber": "7,425,355"
}

{
  "Sr25519": "0x78605c882b098443d7c2022d9fb7788c4b1f7293a651f69d08db1251d7adf53f892886744301394377be2ecdc5d8a586e7eac7886ae0c502f0c427743d845589"
}