{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1396966492",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x749f6b74f258366db3c6d5f836efae495938278d8a9c73b651d0b908dcdebdd3",
    "signature": "0x481d144ef3e78e6790524b634a00932c83af7bfecac7cfed7fa77b8b750325e6292255727e758a25b52e9c439b17d3be65bd8562f5f294d7d74f42ee30778b201b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}