{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559359557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7351cc52b1d2377ca84e9d7eb65349e8b12637edea93ddd8a79b753b451d50f2",
    "signature": "0xb8d69ee55c4319e8638252e20ec873dddd4c34721f342b36d1724aa482c172c442a63b4d34631695aef193d421d63d5a4fbf9b2ba00b4b95f9dcf46fa77d644f1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}