Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,574,004",
      "signature": "0x8b15cd1e8aac219d2d1c896d4c8d485b8d134c77f757c8bb9886255bdb93747c0ef6c13e636575834cc8fc15645dd4fd",
      "randomness": "0x0b94cdb3aa2badffd7118ba0e7b6ff0f20b110e73177f3d2eec0fd5259e37804"
    }
  ],
  "blockNumber": "7,413,836"
}

{
  "Sr25519": "0x3659770e1c06ff2bcf3865a3d6fd4490a7cfcc7cbd03403eb60ecdd241b2f32b084faebc0857fc8ee4e1b8a919aecbfe08542718e34fe76b07762a8cc2003386"
}