{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3067a2bfbafa642c50b3940fc9ab23bec0a0d747a3c1b90d87e5cf298cdaffb5",
    "signature": "0x9e277448e934d48c2d82a30b7768a230894703d8f15ec031a6f057a4c4e25559109e6396ca26a7ea90e122fbc66344e00461177f6d9ed8abaa30175b86f9d9041b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}