{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651445",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33a8d7ed4bdedfb57b29ad34aae7e05127559535742a8b3748018995f438ec51",
    "signature": "0xa10ec97014bccac53982bbf4be682c9505aa6d5753bb31b06a02f7b5b9ff210321506c52f4558e618ee4199ab95f35e58635becf31a29b6cbc4be32d9fab4f231c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}