{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1919357262",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf34113bcd3c6d73bf6fcb793d497a3f8900a7c04079eacaf3c6ed981579f6c28",
    "signature": "0x9ea74917a33b0d7abdb9008af53fc52e6992789332e00f31bc5bc894eae44b6317c2f715b5a127819d2616e1aa655361705f0dee83d57bd9fe7d21d250d67e4e1c",
    "signer": "0x473784A6Db124b95de277d9A2527561BA95e7133",
    "userId": "957849040"
  }
}