{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57560289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24d594eb24fbdd83c2aa8d6eab19dbe584b9dfff4ce0af8d0420f3c4a222d215",
    "signature": "0x7305745e679fee24f1b2ccdfe7a4f2eaed33340e1677f66a18ff30180f707c9d31589d7b75ffe65fd8cf04cad2344595cbc5675f85a7678be3f4915f2abfa95a1c",
    "signer": "0xD7c3dC9EEf2D94568C0e1A9C88b58696850c7C22",
    "userId": "125737"
  }
}