Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,553,444",
      "signature": "0x920bbb3642d9efe68c0ecdc16b713ae80edab6ed0b2b926a984ec251c11c30d0f863b7723f9a5aadf4221c9a444fa0b2",
      "randomness": "0x19bbbb88c6919bdc4108d4e1e44406a716a58de5efaeadc9d64f224000fec301"
    }
  ],
  "blockNumber": "7,408,696"
}

{
  "Sr25519": "0x18b440713ddc081a00165861f1cabe8a187ce24d230814671d6a158e8da6e67bdc1dce0853a0205cb78d41eabb3bce1ce1b2c78cebe051b26b73016afc75888b"
}