{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1220279850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e87e2a978ae9e0c72f4f9eedb01ebde81b1a4a0a7ead8964dff050112cf1de7",
    "signature": "0x39cb533c8d6f6b5ffe70a3f89c0bb4a7fb1aac6b587fa7dcc6d1e6f277e25a9d721a34fa41340f578020bdfcc7a527506b31eac1192fb86fb76aa960253b9a051b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}