Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,557,368",
      "signature": "0x89219fec0eb03addb3b33ef22d4b072d15faefc7cc82a27c6d11775c51fa1262b34048795b9b05adfcd53188d6c6e4e6",
      "randomness": "0x5fe99aed743018aae3af42105dc918abdae65e1e6743436d7425c02b6e27ec28"
    }
  ],
  "blockNumber": "7,409,678"
}

{
  "Sr25519": "0xc66ff8dcac51025bfbfd43ea1f041e39dcb52aa35fc87ff009972f4315b4350d0db1b93a6879f3071eba4f2367a1469be96227c0f45663f0e0aa3d1ea0311584"
}