{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544162",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57457cc02d009ef86b730a4e1bfc85b4d24b1dc612458b7f2cf430b629911b49",
    "signature": "0x3f6a912813cff21404c827e827218e24869db8dbb16a72d1a603199cc4280f2342ffaf0ec9f835ffb0de351421491fb13a63aefa80d63dfaf16da0ef4d5a02971c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}