{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1128742648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c00a343fba52b7434739471bb7047a05ec4f88b0bb06edc8cac6a9a6ea54b0b",
    "signature": "0x1e46bed9a0ab5fc5df4d67f12127f1fd154c81c4b4662658efb40d7f7b2f9fa159b7cf6ba30fd90463e74836731d4dcef531fabe99153aad8ef7da53fe04cc481b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}