Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,674,804",
      "signature": "0xa76e56c1e2bbafbaa2f8e312ea004e2830b0923a608d4b2f32b2e4c0e011d918efa0b6e85fdd49ae9097414c19ac0c22",
      "randomness": "0x1a8457f8fdae8676a1896479387ed614f1e9298eb831292aa5a0ab0211b2e435"
    }
  ],
  "blockNumber": "7,438,993"
}

{
  "Sr25519": "0xb8753f305a11e9c6c6ac51b1f9b56c566705cff52356a1a1b876a71c33e54d6cd7e4841ecb8f56e9cd29209bf37aff8bdbb19d473d6dfb6a02a71bf173966f8b"
}