{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1607764907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x384dc180d5156d514c599b7a74f7061aa259a6d3eb2667878d2eb802d0943b3e",
    "signature": "0x0ddcb78f8cc6ef1f3362d8e7505078a34027c32ae387a92fda0faf08de598d4c19bb001f7a0c60d061d9bb2615999300321cdfb27161f6bb77129aebced2486e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}