{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66c37201aae55eb09b424ca06ade522eb045ee9eed7e2bf67417bad2b546a31a",
    "signature": "0x60a25cd6ce065d2e9778773801151bb4b705f8a11d6b6fb28ef832f3b297bb58134433e355b090a400aad7a3635203f89cca4e23b54957e1205118c893e0cdaf1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}