Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,892",
      "signature": "0x82f5b4e07baf7a8937202b94aa9721ffc8f8f4cf08d857ec7313eaeb339e440fabd7047b979753f4d60e463b15293f2e",
      "randomness": "0x0c074bdf93ced32e29219ff379c09057790d0e3f4c72999f638c378e9ca4cbc9"
    }
  ],
  "blockNumber": "7,414,058"
}

{
  "Sr25519": "0x3e1d44a3bcb7d14aea4e9ac72919b866f75403ab971f9047067b7546e4486110db6c33ee155218eb51540e2805c39892ec8ae36eb033fcbde634144ed5269e89"
}