Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,552,791",
      "signature": "0x8ce1f347f31529576a0c50484cefb9b8af742d90e7a6b33bfe4ef8169c773f4d06434c411620271a3a3bddff22c921c4",
      "randomness": "0x516a389b6f6898b730d222ed9826a640c1bb3a6258cd90b1191c1043ea234d1e"
    }
  ],
  "blockNumber": "7,408,533"
}

{
  "Sr25519": "0x0a106f0bcb90d602079c3f54601b250641582ef3c7f9102aeb253baed067426a9d0d7c912c92c768f06e2c5f426c9fc5da177a1a2e0082d303d565859caaab80"
}