{
  "manageEntity": {
    "action": "Repost",
    "entityId": "156687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ca3c6100ecde067768250d158acb7057e11be0358f283b1fbcc3496a02b9dde",
    "signature": "0x38900aad220c1ede6cfb0e94fa426b74977602b45ba5653e1fd7d1caae1dcb8570537eb5591038d937ee33fe3c58ca5034efa1979474db195a670a867d6e4a6f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}