{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fee3b7a796e995c2ac4e149152cce8cb016273443ae5a5356943b3341d7cd3b",
    "signature": "0xb212d47888ba97c4aae0b164c0d4c1ed2b0d2a0f9372e761d09d2f2a9f6a1df2094c8774fc6af8de6ad512e851bdb18db9c581eff211a9f1454cb8a580e8ba921c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}