Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,556,141",
      "signature": "0x82afec3417cb160b66c792b64c9f17767a7cab001213bae796f2d9e15dbddd464851138b40bd8d998d426f0221adcb48",
      "randomness": "0x17519056c2c266902b8f3de51afe48ea0665c61386683d95f278ce97e63e58eb"
    }
  ],
  "blockNumber": "7,409,371"
}

{
  "Sr25519": "0xc268770d25af04e2d01c6c9575532db98d136d2258d88d6572e8541108a0011fa66087cc635cad9b1e2b00e24f86c5000b638e5cc0474c595a96fb71cc000e89"
}