Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,558,574",
      "signature": "0xb6bee6c274da02dabfd80283fe8291b60564c2b7cdf43c132a0075bbad458c3682d8b99328f4e99a09e224584534ce64",
      "randomness": "0x2dec16ef4c87fc91f881ee8115f52ddd8f33c993c44b59254333ece28195ab6f"
    }
  ],
  "blockNumber": "7,409,979"
}

{
  "Sr25519": "0xd0bc72a96f8114c4d5d460088cd84af263e553dd726919b7c7bf0bf0eb4df4576041fb3774851edcaa9a16eb6ddf150d0efb6764bfcbf19b37750dc18b402a86"
}