Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,546,104",
      "signature": "0xb51bfa455bb94276aef4c356319168fd3afd2043f01bd2718fdfb5b6a521f057d4ef049ef0f93f3e2a9696da7fc646fd",
      "randomness": "0x50a59deeccb039451b2331576a109ecd1485f4c47b8539123e492df9fadb304e"
    }
  ],
  "blockNumber": "7,406,861"
}

{
  "Sr25519": "0x0ec3c0b1dfbcc283f484aae61d560017ef2be88994201827495a92757bb8b16c5366d578fc28cac6d6c74c58c10036e9217c95e71682a4a1c79992462ca2a787"
}