{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x885850e3460b5f265450fe6c83405e26f9a4659d3e8045e5415179865b1bd80c",
    "signature": "0xd771617addb65dca08410421dd026d5548bf91b113f725576e8acfe13a22f73c4da8e1202deef4530c3f0570e6904cf4194dc47bb656248eaa1e67145666d21e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}