Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,182",
      "signature": "0x943429ec5008de6c34d71297701c6decceb560d6bf7264641be652e2c4f0f595071200187b56818869e1ef43bc1d9d74",
      "randomness": "0x099634612b76114a347e760cb939af4d2b29c0fc1c718b6d56216b10a644832f"
    }
  ],
  "blockNumber": "7,415,618"
}

{
  "Sr25519": "0xea8a0663cd01aab31786d78e036510f15d40e06d45831e43caf43b68cfc54477688da6f2914d791b7bddd749bd48da3aa2557f8ea3809293e6490baadd2fbd84"
}