Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,542,623",
      "signature": "0x805be51df82a239422104dbe9929c6281b2314890bf9ff7eeb44658c35641df315c860b6daaa5dd07774cae8fe7292b0",
      "randomness": "0xc9a146a346dab94d797043323540abcc8a90bc13827e3f23c2def2ef2268f0d5"
    }
  ],
  "blockNumber": "7,405,991"
}

{
  "Sr25519": "0xd6504dccc89a45c9982c4ce825f1609d58bde089b76ad0ab84bb786b4568d74ca34b2d208e53fbca0fcf99ef51bca2331a18004f644b762bf72dcebe7da59e82"
}