Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,549,832",
      "signature": "0x90e7ebc9f4e478e5047534dfc5f6184cfd26e75318433066cceea0764ad80cc56df69c989bd8fb59008dd48e4aa45877",
      "randomness": "0x3bf8709e3adfe8be2ff224ce8e06e39d49bc6587f75f8e834ce2135e365fea16"
    }
  ],
  "blockNumber": "7,407,794"
}

{
  "Sr25519": "0xec56e7ea3fd3106e83ef3e6bed3c750fe27229c5a639703432eb4f3ab666da26a165b3ef0d6553c69c26223dcd912687989c063d7bad94f7e0cd1112cbe9c581"
}