Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,544,368",
      "signature": "0xb765f26c32a976d8e0a601410d1dfdaaa1aa6897322172d027ee3c3f3de3417e8bbe0ad1d8a6f52bd3687d4736d2eb18",
      "randomness": "0x70ed464538cad969de560a650c702fdd47a83c2a896b4d4491e8a5fd153e7d17"
    }
  ],
  "blockNumber": "7,406,427"
}

{
  "Sr25519": "0x4a753ec2ab9d8380ef0af42185fa95f548233168687296770c864ea16d44992b33ab93c2595a7f3d34dbe2501592b5d7099fbee6a75e5659da17ebf1f9e2ac83"
}