{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300268663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06bd581f141bb2c79abf250cf0a716f25fa3ac152122065e196e226cd90ee808",
    "signature": "0x7d2dccdc9244afce6494a37307193e096410b57a000752e07b0b2cf22f0e382a4e4b3888e1dfb55741d7e6fa4c043cd3ffb66630dda664493289e57c99efadb01b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}