{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1246759754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c6f7ce2ec684cc7d713e5da2d1551568ef1b3d371333e04539a3dec49ed87ca",
    "signature": "0x0993a5c8ce3d29f4604fa71442cf07cd39b147687a249e776f28b0c9f86f1d812c553098678e0c173c6b672e5786c48e7fc0cbdd8faeb11d7ec308a63f0a14931b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}