{
  "manageEntity": {
    "action": "Repost",
    "entityId": "352144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5aa787db9936e6243398e6c79e98bbd88ac1b20fec706063f2e19b24f484202d",
    "signature": "0x34d614908b7b7b719296dcae32cf8fd3cf3cc51063633703d30119f5f21b3d891628fd1b49ec3f2a3b87a392216f52b6b8ab55d37443faa59e8cb113d1bdc3221c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}