Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,560,415",
      "signature": "0x8509be0bd59ffac3b480f374ffc1110ffc5efa6e09699963cc84be29e204ed5eb6edbde39851e71607f8d7fdccd6e797",
      "randomness": "0xc0508ece1a064b346adf57f03b0cc3f62ce5e55e3a308b106b59ccdc9af3a208"
    }
  ],
  "blockNumber": "7,410,439"
}

{
  "Sr25519": "0x0624147cba0b4b828d7995feb93d8d03eb087e83c7052d0b4047e6b3657eff19dc973ef12e2ab9dc558e49de947c6bf2b575e90d024d2590a250b7c1e2d57b8d"
}