Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,631,371",
      "signature": "0xb3e1645408999abb4878a779a360f581ba29313e145b84b027e39862e14214e5ecc3af8a396857ca232ee4fd1289bf8f",
      "randomness": "0xec30397b0c65086efe7ee865470cffd15a5e3691f20f0f4e4a68645351ea47ef"
    }
  ],
  "blockNumber": "7,428,157"
}

{
  "Sr25519": "0x8e0f6f3589df394501f2caf19b033b46b805ed4b13f7e8bd4790c317a500bf44acfadfe30c48dd9b0eb346d8a1d36466e439fd4897a83f1eeb0bc94bf09dcf84"
}