{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x707089cefb9c310f0d8d01a2cfaf5cf868c9e5c06b46952ba17e22f59053ba2d",
    "signature": "0xc32a614f0d68bbd9f4485621b0bdfba02c4a972d89e5911b1f2bfb8ec3d7e7261a8f8a899cd4c2b0511d1e9cdda28cc9413750f28ade9d79ff809cebfe5e7a7d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
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}