Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,551,853",
      "signature": "0xb017967606104b1085d1896acb8d9835a4d1a2341dcdbe6ed94ffab6feaee2267459f244a29ff83cba32776c671dd98f",
      "randomness": "0x52a5fecdf234449cf9a40957af8efc45257d653a6ad81dd2cabcb28931ae1182"
    }
  ],
  "blockNumber": "7,408,299"
}

{
  "Sr25519": "0x440f487cc8b4c43c42dcd1815aaa3f21d9b88f126b9009dddb4b48b5797f4e49f5e2d4a6a8018901bb11339ba287651e261f6073920b185d08537958bf81738d"
}