{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454788357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3a091a073cefc27e87f348441ec48ae887fe00471f4dee5136532f7b3033a43",
    "signature": "0x52132b419eaa909c4a9e7067e7ff226e70135c17a457c4ca05a16af7526869b633d34eb43ed289511a8b262f906b4ad6427b976f561f0b970ef21cd15ccf702a1c",
    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
  }
}