{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1319883406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38bed47ec082c7b06de66b427da2196d83413ec4bf4e4532b7e5edc3ab878c29",
    "signature": "0x66a86193dc2e7431f48e57969d44000bc671a128df9dbba208e428e205e2e69d5395f0d387cb969a3e8f1321ff8148ee47dd4e6a30014dbc1388efdb12fc123c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}