{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a649eb715d7fb38ab9e6576f8d1c8aeb607db0308f1e163decfe4fb35dd2e8f",
    "signature": "0x91dee03016433b661653e8906ba3301f0de8a18b4cc5c5b8f07347495af757504a7d05062c01c72ad8b67be19ab1ddb4b51c9aeb6fc1746192e9f0387c3727681b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}