Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,551,454",
      "signature": "0x899f1b62b62c9445dcd9f5d01669d9e95899c9e98704e7bca15543461893c6809898eac0dbd38a9d333018cb3d38b714",
      "randomness": "0x7d167448d80f2f74a153f20ef4b812e546ba348de89a0c64e895d8a1fb8e1f8e"
    }
  ],
  "blockNumber": "7,408,199"
}

{
  "Sr25519": "0xba8002e4138093ff2ac9772fcd726b18458d6da41a63482ff0d0cb3185077326d428550932258a8ca488fb35366997c166810531bb90899f0fce8215ead37981"
}