Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,556,728",
      "signature": "0xb1b7849ff7e778f719986494dd3c3fe4d570adb3d7d9cd2702808ec1abbbad6c4420e4d59d39d9050d300c81deff9e69",
      "randomness": "0x02b3a680b27380493d54830d6206de6498b2acc47b5e40babd56e9c684a6e7b8"
    }
  ],
  "blockNumber": "7,409,517"
}

{
  "Sr25519": "0x2aa721daa385bcfcc4f91f98bd63fb660427612d156f3dc2d12e38fc5501e335f18493662e150464f9a6e9ccd53a2116031fde7a3608bb14c5c805232911c08d"
}