Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,911",
      "signature": "0x8ccd4d857bfbcbe4c11d807b76652377247879bf60574803bbb99db700be11e36c634af4360199518f1463b951472ddd",
      "randomness": "0xe38959bff395abcf9485b82d357959eb9801b475e60182c67fec6c4d8081f8db"
    }
  ],
  "blockNumber": "7,408,063"
}

{
  "Sr25519": "0xa88dc1513ad6eb7490cb5ed7115f99528dc9f76bff17bf1eb650621d2ceae1310d9c194419f39da61f6f0d561d2d6e84665aed250a267bbf0ca6a99cb942f882"
}