{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536454",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x330e2efb29c0e02f8640694c093cdfa5185d612b077f36ce95e4bc3d9ce6f3bf",
    "signature": "0x53db1cf96d32b746a2dcb11019c8dc2e9e8455cc908a5027cd690b8eeb25bd0a1046b04c2076aabde36ec883fd15274d50f806ef78b94df0704392cc788e433c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}