{
  "manageEntity": {
    "action": "Repost",
    "entityId": "699088307",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb19bc62b0bc4fccc10cff1d53435024562a783e6f1d1a2180143dcea7be385b8",
    "signature": "0x61ecc82bb2306d4f9ab15613b788c8f3ed7fa72c3e20905cfa8544738f384cc746a6b183533b6d405c6b12c0c9cbf9728b66e00255b428d4d0bf55004fabc9061c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}