Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,590,012",
      "signature": "0x9661ec05cd2a5ac7c669ae51e067645ff8b2443543989f79fd7fbaf10ad7709db1ab99b08cf3a180b67ee1129be4d679",
      "randomness": "0xe9e9c4e6715c798c3497dd2f562d8c73d995c3edf69caac61070b53e01432bf4"
    }
  ],
  "blockNumber": "7,417,825"
}

{
  "Sr25519": "0x5c5df28250933b3c327fd0fd548f31cd08a0094411283e2cc355c4793648e72db9e9ce92206ddf5c2f1ff0e3a0bda25b7e95c49189e7b9d4fae36021544c1581"
}