{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562260864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b51fb137f7fb12cda03a6a439c1a9dc5c69ac20af7806d93c4c6ef2ac33e907",
    "signature": "0xa809c6aaa5bc93b07ad5914ed022c090e5847de3d0a7d893454baf493694667161d067f94a9ca374c7d1e784d541e418b575f14734436678b6b0bf78d3fc66271b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}