Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,584,670",
      "signature": "0x96fa27e1af6c88a2cae9a780493ce4507bde1540cc541225c7e7eeb3e9e44e3aa7ce4aa0cee01d1e8309a1c1b1b2ba29",
      "randomness": "0x8df81333dc8420d3bdf1de0eece60fad47d6124775d76981a5d813b07b351f64"
    }
  ],
  "blockNumber": "7,416,490"
}

{
  "Sr25519": "0xfacd50a073b9b4e4f5feb37a730338d650f6c924fdc255ef4e5394634c858b3b9af36b99d4d3267d3267c2d7dd76aeb3672e77d5796c88b8b7588fe2c9b9af86"
}