Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,141",
      "signature": "0x81f0cde07be502880b174e9f4a3770ce76007cfc49ac53de01c59288434f16655b737797c97d183457a85dec8d5e3000",
      "randomness": "0xe360cb202fd9d2b2e88d8d40a94d236258e99546ae81912711398882e4f10cdf"
    }
  ],
  "blockNumber": "7,408,371"
}

{
  "Sr25519": "0x4aa6a720ced5250be870c780f361e492832482a3b466cd86d44f019cf8bc4571d968ca9ad3aefd369ad982837c26e94e8167c99cf1637bd11bcde402971bb488"
}