{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671155940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x199108afc1c0e9a908d39707a48384e1c82e07338df8ff97b285de1be21190ef",
    "signature": "0xeb25e76d5cd9bc63028aaed1ceef550b4bbf8ffd1fdc00fd674ce839ad7f592a092d6eebd2bfe76a1179ed7cad630a0cfd8a85cb3cf4261bee0354d6b37ebc3e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}