Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,550,181",
      "signature": "0xb58365a2b0b6efc14f9622df7336a6470503c67d7cac8c842f82f1d515c6ce4654f5c43db88a9e16d921fd2ac43eea81",
      "randomness": "0x8fe389099c032adfd1b5c844c19a591120bdc6086de222a8438aaf068bd9f96d"
    }
  ],
  "blockNumber": "7,407,881"
}

{
  "Sr25519": "0xbc6c08b305f2df470c4ba411519ccbcb4e153b06b6bc243e9ee662cd44a2cd7c0ef374f7e393421aaedd67d3429814675a0a99efeee88792388239340c469c83"
}