{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687709173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8f7b7212bee28364cdc6f94a1a2537234e2acefa150e355026e3aec189e908b",
    "signature": "0x464440b53573a46a5bb50fdc39c5f4ccdc1a834e3a1555ac152554ddd320e84a7569954833ec2d7049780c3b3c08a8ae590f53004e2473f509c48b270d8a436b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}