{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1021014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x308b3dc730b8bc24d93bb60017a05ad94454482a94393089714283cf740e544c",
    "signature": "0x562c887ed499f6384bb697caf4cee2f96f212152061a193c8dd8dbcd7b3956dc716d8ceab20d412c3a18b3be1937e1a6417f931fd87dd40083f7b9e72216af781c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}