Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,665,141",
      "signature": "0xa210704dc461f719a633d25a5e0267b996f8697d465c3162e3d46b98ecb3636dd181c7074cde7416efd0450d66709ce4",
      "randomness": "0x8b33829de629199f1531c17eed4797a6b6359c0b8d48027790809cb09bdb1684"
    }
  ],
  "blockNumber": "7,436,577"
}

{
  "Sr25519": "0x1e036af9e501dd1a3df2baed3b2eb64aa6d10ec0845a5cfe6f75e31c9e84db05f0a975e56ad3fa76cc120c8c367b9dee577b2bf3d0520b930bd2d52be6eba28c"
}