{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567872009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b1d94d89938a2f9123a72fc06780e2bcda77dd4b43d464ce20beeaad5cbb6c5",
    "signature": "0x76c12ce0b5c0ee86f9c3654c70f1b91f820ad12ea955053a715237cadb8c47b23406f0a0882afbe35771c3343502e7868a85d3e65f0dc42c7578baa3022b63cd1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}