{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676823556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb59755e63bb4d6014425081832bd5855a0e4f22f1155890c57dcaaf927f705c0",
    "signature": "0x1f30aa8df2055d1120557a00ae3ac733b53243fc86e5c03fe34ea7cfdf2e77a35c433375e1d7d1e25813216860541598cd93d444face44e0f377df0458c7de661b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}