Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,607,035",
      "signature": "0xa291b1e559e989f26a138d2e522fa89490f6ef6853c1cf0646ac760bc8607c5f41a7bd14c07a67023f68096ce02685cf",
      "randomness": "0x0468f714714e4fc193af52b3ef2fbaf00bcc42daf2a9131ea3ac0a166fed48c7"
    }
  ],
  "blockNumber": "7,422,075"
}

{
  "Sr25519": "0x98069eedbcf28a4d559151e3d1cc34980ff96f457603ba67c4909138abadb830520267c9941d907c1038b7302c36e90d3e716839ba5174f3628a3702a9882d8e"
}