Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,581,180",
      "signature": "0x99d2a710f48dccd29c76c76d65b909d88a081ecab30432f693f08102b57258b73515731063fa61df30cb97007340a707",
      "randomness": "0x257d6c1aeaee35f3b94bdd0fac87cfcbf07af39da7e7b57d29edd797550fd115"
    }
  ],
  "blockNumber": "7,415,617"
}

{
  "Sr25519": "0x7455b8170700dcda8e8974dd4860a094c5f5efc6380cf778b82b5b8d96ce394a176785ad04e1beac288a7da38e3a46aed8419188ba613bf87b4041a2b766728a"
}