{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570405315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb2b5e91bff13ca620fe158fc832e58d0b5c801264cd2c926a52706671604e35",
    "signature": "0x1ab2c2f904f8a334b090dfd04a1b3deb62df7798a6e1db5e3acf0f1a525e31d442166a786f17d24378e04b29a604632fc78d00012b4142078235bdb64657023b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}