Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,604,959",
      "signature": "0x91c0410d12a9bdf839e274d4e634e8ce54e890a583da53801008f0b71e9d0e46bdea000954cfb414fb81c292129f125d",
      "randomness": "0x52eed0c0b67077fb1d80eaa326bdc6b3e638bec96eac954742022c63d2d54914"
    }
  ],
  "blockNumber": "7,421,556"
}

{
  "Sr25519": "0x3a6aab54f14fe93827bad20ec93b7cd5e50574ced55c205008592bd3e8d1926ca7df1a1518dae4f4b80b70f936a12533c8e9d3ae0da5b5e76132293337dfe882"
}