{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4741b66717f4e3697c304c331d1089ee68f090bc1acb0ac1a3302caceeadd9e4",
    "signature": "0xbccbba6353b6ba9cb32bce4e4e72a2c1fce3b788a28fc63b958a5e27c45eb46c086b76684a082d409fc5bde19d1e4f1ed98c0e4310b3498b44f050f8bd0dbe9d1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}