Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,660",
      "signature": "0x914042c8725961e7dd0d1aed586565386703adf1946fa215256c431160e61ce9510574d94c733da97c33410a7af23718",
      "randomness": "0x8d555c552e22b2f329a4c99dfb914dc0ae9f0f6ad752bf70297546c2d3e6fe5c"
    }
  ],
  "blockNumber": "7,408,750"
}

{
  "Sr25519": "0x725fc805f85dbd74532902904b710f363a7b3dad9c0e575540141193a129071a25e5636dfa847fc3a87d75bc34a68a12320382d0a18f646b7202575bca172b82"
}