{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548569614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6386d1430750d87048a6aa6d24cded9efe0d0d017fd50a5d35d2f3753dc27e66",
    "signature": "0x2faf1bf7bfee25ea6523a8b4d3d2d32e0e219048f5f029f46ae1dccbf8c4f838248004a0ccd21813adbe98228037ff250e5bd276d9da4f1c85fc707a3072597f1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}