{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404113",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2676f4626e66e05458e3cbed5eeed806e6b1e721fd543e52955b7d306fce1cfe",
    "signature": "0x3a880b828ea343cd7d8d3d3f4ffa0901d140ec698a8b22fc493f1b8a4959edf402100c5be1df379a7a8b929aba561f2c4348bb13fb724acad38aa8d749cda9771c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}