Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,662,856",
      "signature": "0x876f6741a91522ba65aebd5aecaa2b0eba23a0e822b5e61bf6f2f3084de915502c9eb4b9f3c9bb6255bf0f34acd5e303",
      "randomness": "0x1330c9fdb2b5d766286b16855cee521ff7704a3214d31f6868fe76328ac89d9c"
    }
  ],
  "blockNumber": "7,436,013"
}

{
  "Sr25519": "0x3ed3431107487566e2da380570505855780917683a8804e408a917b80e6eb11b1ee498793544e357bea68ea5db75dd9897d7f34bbb65f99c28754b86c08d1a83"
}