Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,575,856",
      "signature": "0x861a1bb561dabffa6f194aad558aa7aa5d56696ed50a3fe91392200535167c81c3351e38620ab9f5dfe9c2f39f58b8e6",
      "randomness": "0xeca78149538605223efaff879f2ce2dcb845b1875de2a4ee78d36ed57d8ff352"
    }
  ],
  "blockNumber": "7,414,299"
}

{
  "Sr25519": "0x9ec9ec418d0d96ba22b341e152c52c92b343ab635717c1b23b6b5c997890d25904c9667b2e2aed3e1521d8b96444b8e7fd62d4e4f1bdc8cb73196a7823bcc980"
}