Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,609,808",
      "signature": "0xa0252788a6eb723222fe8ca2c5523ae664858cd3295e060c876a9c1be1441c26aaabe1dc5c6ed7404d6c65a239e8be99",
      "randomness": "0xc4d779ab17fb32cd4210fe33f9fd2e4a84ba436f5b5be8ea213283818dd81d5d"
    }
  ],
  "blockNumber": "7,422,768"
}

{
  "Sr25519": "0x5465d3e5f6a3ddc80345a7ace641572c13d7ca211f56e8bbd8efec52d8958037d35d3969ccd57b2b18cca342a990d5ce13a8d73208c87ebf3e47b3bc6897ea80"
}