Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,542,288",
      "signature": "0xa59e25983e37005c8d386e0c6b171f0ef57b780b00982577442d1463c661869ccc27f302b07e94dee935214abd5f4269",
      "randomness": "0xf39191f862841985b92442869b59950e6f7f6a28189709cc818dd65ac724c757"
    }
  ],
  "blockNumber": "7,405,907"
}

{
  "Sr25519": "0xdc375af260d5a5e1c072d231ad4abd050309d94dcc4740e05bce4af9308cab79bf4cd39017e0faaa12e735d6e6bea131693104287f0730bee261cf3fba14118e"
}