Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,553,141",
      "signature": "0xa0b4b5613399c0bafa25d489cef91ef2053feb5e595e6179f9a620c657eae20f58affba790f4b90200c64c5b5e7a072f",
      "randomness": "0xb1e285b9469c546086b55246de8af238a808130e8941c298cf07c0558aaf3763"
    }
  ],
  "blockNumber": "7,408,621"
}

{
  "Sr25519": "0x3ee95a29c74b9168b60a7994ef3744ce5946a4a0e5bf98217fecf889cab45e08499a821b4f023a4ff80ecbcca0aab5b42c98d7fb684a0f5a927d3ebb19feb18c"
}