Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,602,874",
      "signature": "0x96109fcd0ef2dffaa5ae293c45171286409cbade32e42ab161439dec119c47a2228a138f7fa9c1340e5c3c7c72f8141e",
      "randomness": "0x79e7dbeed51088074f8553fb02cf85c947feee97e23438520b9065f989adbc4c"
    }
  ],
  "blockNumber": "7,421,035"
}

{
  "Sr25519": "0x74642c2a767b9213d0cc44d25b64e094d32f53fc81beff5290d26a78248edc12d588cd74544e2f9f1b573861bcf146417b87a491dfc4aa1b94d897c54795ab84"
}