Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,138",
      "signature": "0xaa5156e6c56b30e89c4b9f3a5a55c65bfc71c685a4480740bfdd50ca874ba2893e022a03318e7d0a16b0962d11a38112",
      "randomness": "0xb205a9cbed4791ad74dc019590b5e7352d6bbd49efbe778047daa71d04da9704"
    }
  ],
  "blockNumber": "7,408,870"
}

{
  "Sr25519": "0x9243e5f05e51fd371c2aa4d9913e2dfc5b8e5de36df71decab2620c4d89a8d3a0834d227f93c7138fbf9a828b9b0465e28173d5b8f18850d349ff86d641aac8e"
}