Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,550,326",
      "signature": "0x8395c42dc289ccdeb63f8f9e9e027479f0baccfdf344b0d6dc40fb0a751ed7698a6876cd5eac08b23ba8e3fbd04b6f0b",
      "randomness": "0x90440342b2930235d600adadf5cccdb5df7411a41a8751aa2fd1d67f4d7f8511"
    }
  ],
  "blockNumber": "7,407,917"
}

{
  "Sr25519": "0x6432da800f6cb204e91efb35fbb8a8827cbee3ffbee9b3eec036a8d501674f6849726433d8fc4f48517a20954aeecae36092b4f579e74820231ad8d3800a6380"
}