{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97e1899ab14f42f9a157c1092712cfaaa24bffa588aa458e262b5a2b65e8276b",
    "signature": "0x72f9db4ca8ba43f1c5fb2f59f9fec030785d7aca55c0f9a43be3dc4367d264ca6672acbf4fa39fc14ff41b86d2bbd43fa4d4d05eb45a28bfb19d5726b6ba37071c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}