Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,578,657",
      "signature": "0xa3567e6fc7f86553585d4e1c8f6d17cb28f75e960cca596b949173c403e7ce056f2d67863a9cfba03f5d83a06a166e17",
      "randomness": "0x1563cac6dc83e52e7a744f78a06ebed3432afe50a0178855265394d755f27ced"
    }
  ],
  "blockNumber": "7,415,000"
}

{
  "Sr25519": "0x669874a79e1ea7853de04e705582c1d6e69b06c44c0b1293af1fe3da30e8304afe8aa1c5f380851894192f91f752337a9a4cac47bb773772b6a65cc7aec27a86"
}