{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559359",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32f44462433c24753ca2c7f8e7b2bfd9506d00143e2f0fc8ecc88648cc8ee2e0",
    "signature": "0x85853c332c3cb745cb90a72d4f091bd5c230f3af6c409583cf243772828665163cc0413dd408c8852489974731c840371efab6391c2fcc8547874a2ab89d2e951b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}