Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,577,807",
      "signature": "0x83f5b221f30f13ad09eaa038639a5df7cc8889962b332be54534f9213b14b682f0a2ac9b546551077f00c0e5c58029ec",
      "randomness": "0x977e062a263b55293c8363031a7bfb1afe9338620ad9e70f76b6b89a2d2ede22"
    }
  ],
  "blockNumber": "7,414,787"
}

{
  "Sr25519": "0x8cbd529920692646e256de427974533dc7a260d87b39c4cb9814adcf34b06447cc0698191fe63274e9ad9cf9a0ab5cd84275323704c9f9c6b439e41d306d4f87"
}