{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395573476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43fb8fcfed305a94b6d73e861781404c8bb74888887058e7b4172be239538daa",
    "signature": "0x57aa49a5360005dcd901afe80493425d126780e0ff49a01a758b951aeed23ced2436a29451dc283c0a18af7a33867764be41fd15691aac88553bde12f838428c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}