{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1279492776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c0d7238c863fb4b68fa1520d856ace29d556e16e2f656a93a90ed74d7cb37b9",
    "signature": "0x67dd41e48040805d8cec46b6e6bb50d0a59a080ba94336f19395f9b67138354f7a3038202ce5491a21250971ed7b87a5429b1f920cdc75862ffe1e30a5b43b0c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}