Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,584,540",
      "signature": "0x8f0b10e4d235ff6d04d08b2f94e45d14871d2ecfeaee6f6ee36f9d9025bbb5a6c652347af10f8dc666af25456303d13a",
      "randomness": "0x945360e1e36679b92c0726a08d579f1fb652be8e3f9d0a9d74bd61cbbc00ad2d"
    }
  ],
  "blockNumber": "7,416,457"
}

{
  "Sr25519": "0x5800e179e7b00a6c54a9b687f3e2fe17c158c05e2a137932333e3873adeb0c6f9f98eba66a9580c529a6435020f7339efd23b6cfff2ced78270a50b1b8928689"
}