{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e2b3f81b26640a97883cbe5596c64eeb6a13e7858e090ec2736580679b5ae28",
    "signature": "0x18beafd48525ca2e613950e89293e0cbf2b6df69053c10c600873e7ff8654039575f708cab4530a22ef5f02a130b3f0b82eae40f0eb46b71940a6f3dc720a7431b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}