Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,654,971",
      "signature": "0xab160bf16174b8b9d235856a30c8c3a95411e5af6d277eefe3ce542a76b70a3535136e156c92e2ebf973f22c41b8af50",
      "randomness": "0x8c3ebc06b022fd03c86152f70f52949b9d37b5bc3730c622097aedee00cbf0c4"
    }
  ],
  "blockNumber": "7,434,047"
}

{
  "Sr25519": "0xea0a4de778034364fdd7eca1292c35cb106ca9f3f752faa577393efd87eb9005cfdf2ac75bedf25eb379344891db5a3fdcc7b453f0315964203a7c19285c748e"
}