Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,621,902",
      "signature": "0x97561f7fe99174edaa3f3c3394e6527e5cf8716d47e95187839f38759054bdab199fa586c9a9d30e344388e082f803d4",
      "randomness": "0x23f327d6c9619ea006280d5431eaf2d3b3ed4c81f7403b1c497b6e9d93adbb72"
    }
  ],
  "blockNumber": "7,425,790"
}

{
  "Sr25519": "0x8675d7cec729a5dd4790af18ec80d77a949e2bb49d1897b4d7e43c6d65e768741a98dc1387c004bd302ef5d44b5f15a78c34e123e05a27f618927059da515786"
}