{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c37b90187ed761f30f4a5b031d822f57e8d538b5b2a7201b580aa6408fc16a5",
    "signature": "0x31f72690b4db791583e55be456a6c22ea77a3eb3b32a5dd21a4aa289974dbf2a7b544a740eb1b84f5cf97a9f98ef84977cbfe224a15a506b768d04f32e35bbaf1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}