Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,857",
      "signature": "0xa602c1fde4fdc526094b41d782f33cd18feb4173fe4deb39bbad904c497b6a8655e872cf5e715db04a92655e8c3ae72b",
      "randomness": "0x23b4a307ccbc7f3a0bb5c65701dfa77e7d2415b1b0ca73dc62d977177a2ba3f9"
    }
  ],
  "blockNumber": "7,408,550"
}

{
  "Sr25519": "0xe456d633246d046b49fca525308e36632c02e9965d30ce8031a0887c03944e02268d948b099b0c99917c4fc69a20bccff9f920456ae15b9a349f9d1ae0347381"
}