Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,372",
      "signature": "0x9070fac3d2e67517fd8575b9150190128fc8e8f9e2045a2f3d459ff709e859c956f2975e3ba3cf9c099962b63487df52",
      "randomness": "0x058c412d717fc1ef4c33fbabc65ef854911584bb28a45757f4442e73e3f74f46"
    }
  ],
  "blockNumber": "7,414,429"
}

{
  "Sr25519": "0xf8a2579627c2619e8efe4ee63e71be79ae5656fab904ddfa9f6d94ce9d88d46a84bee36a67f7510cbb1fcb7df5a392ab4bb91a9edbef2ce3bea32ea62120e48e"
}