Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,602,137",
      "signature": "0xb67ace5e4ab264c79f49482751df675664e06c42a3123979fe2f447aed3c0402818f6a31715f9102ad082e5d78e1d82a",
      "randomness": "0xf142849bdbd170924ee47f660956293532d60de1bab21c86841f50fc35f711d2"
    }
  ],
  "blockNumber": "7,420,851"
}

{
  "Sr25519": "0xa41fc51b4b7963935da9bc91954619620dd91a156f42fbdd6e440200a925635ec735f67b723431b1da68efe6e8a09216b02df0213a6bfbe83bf6ad09c5a73d8a"
}