{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5957dbf8b4b79f86d671c35c7e968f88a2147885fd24ca6fe50c4a1f9dd8797",
    "signature": "0x3cb8af9c00f972c99a62e3edb573373f50c2991c049cb1a7df383ff22c9a5f6a6956f3f63911f050874fa6b7e2fe0cd753aae3c4c61609c186ed3294e827176a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}