{
  "manageEntity": {
    "action": "Repost",
    "entityId": "594408613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37aa76eaad8fd2f5f8c7860fa54de1840735d4af0a0e5cadded5e06a7e64ef95",
    "signature": "0x49fe390f5dca83e340fa971cffa16e958860edb2b7c0aea50a34f4880394dbf47406c35e7504f7ed6ba1cdfea3f9c55da56dba1d755f427386b30a042e98e2721c",
    "signer": "0xd3921A005099e6713f842e0c7Fb203E78a7C7Cbf",
    "userId": "125856948"
  }
}