Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,583,579",
      "signature": "0xaa14b4cb2d5d53e2a831303e6ec40c2a35d5dcf064b2a90b3a110c81f13f75c398baaf7b3b904475738ecf18a6593cc6",
      "randomness": "0xc9da3f7aa74906cd8452febc3f4acdf4b8cac1425c9492e6aa08bd8349acc6c4"
    }
  ],
  "blockNumber": "7,416,217"
}

{
  "Sr25519": "0xd0d0197a88c7acdd14de7bd6dbce195303c2c4ad4bf41367f728973ea2090f52beb98dfc9bb2b355ec865bd937b8c9902e8f35f0b19233c4711017306df0028c"
}