{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583009669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcfff78d859652da6ffbe2e3cdfcfafd6d01438f251a98ec32994359ff9ac4aa",
    "signature": "0xc653dc4547d06fe486aebcc1b963e785e43df1ec5d5f42f208b2c0559423ccdf081d74ee69ad3716a7e759ef83e1f2dc55b9010edb99e3f178fa075238887c0e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}