Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,561,498",
      "signature": "0x8e867944a397fc90d5a8d29b12cacdd243c257f807c385c817a4f44eb99462bd7888800e4c991380916786090f64f38b",
      "randomness": "0x81ee7ecee9a37806e06c7e2e03b953a2325a8401da05668e3ed6665228813714"
    }
  ],
  "blockNumber": "7,410,710"
}

{
  "Sr25519": "0x222503c6b06e0957b419df5910b0b784f32d4288e0997be36a3db882a5e6d40560ae27ec181869884b4847492ef05d8ca29eae64da0338a96ecceebd6b677580"
}