{
  "manageEntity": {
    "action": "Repost",
    "entityId": "15116399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4862ef9a130bed967215ba724588dfc363f2aa3b2fed8afb7ea5723b883a0cea",
    "signature": "0xef0c5910f34369b54a42ebfbbda201268b286a570731abcee0269a0e2b801cb135a821e030d7408854c2c01f96ff29db02de43fbb26c6b4ca675e13714e2fb101c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}