{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1063336",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c4469ffe2f749574d36419586f1046886521bdfa88d3e9a7be80334f17a4c40",
    "signature": "0xcbadb72ee03eec19c4cf4476fabe4dd46f9ea249efdf6ffe40e53092ff7b37bc2dd9d16a6e5b62631fbacdd90361cd761215eb52105ffcb9a217ea1e5fd3be5c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}