Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,602,808",
      "signature": "0xb2606f0099c4c9e1847cb7e4dc67c1a923c85164ca2e4a040570e44ecec7aefe08a67d7012707ea6f8756efcb48dac0a",
      "randomness": "0x91e353c6d4b30c49d742991c106371a111dc59f701f77ffaa75e4137df0e31f7"
    }
  ],
  "blockNumber": "7,421,018"
}

{
  "Sr25519": "0x64837c2c27ccd6c6c849871a25848a2fda9c1aa97736f5bdc01c790b9387ee3f4dcb502aa76fbb805e4181f2b543b7c1195663121a945e0292b7a9f5f2ff6081"
}