Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,617,457",
      "signature": "0xa0516d26c796fefaf5c6e56ff2e04481fbde2a55fb626d918966219bc7fff703cef4f8e181c789a583312d923c22c91e",
      "randomness": "0x25b6774be3e87d7c59b080d0759cddc0a66f3ecd75db7fca62573eab68c59522"
    }
  ],
  "blockNumber": "7,424,680"
}

{
  "Sr25519": "0x1afbc6162b0f9486ff778b64f61cbdfe23f51e47f2a00df2c82547f8276cb668980d574a7cbcb993e823f69b582428b92a29fdac6edf29ff0013787502e26182"
}