Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,644,780",
      "signature": "0x825e3869db33442878dd996ccc6c1604810b3d1c50aaaab2d80d0e9c9e5f087a6b1d3018b707f15d50a05f8b52e9d152",
      "randomness": "0x991886a0ce383e91fe5819daba1263ffdd8bcd180756dbfe5509a2a8145dfe85"
    }
  ],
  "blockNumber": "7,431,499"
}

{
  "Sr25519": "0x02bca40c577d750f44d95a60e45a99b1c0726d73229d5e8d6977d4dc67faaf61b699c8a61f2babc51350cc87abe15be381c62b0479823dfb62132a66ffcf3888"
}