{
  "manageEntity": {
    "action": "Repost",
    "entityId": "416139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x849ad52f5657777705a56414cfa271d508608378c2dd26a86548ad87c22ac1d1",
    "signature": "0x10e4c52e6e50b4b6f21e12371ab0aa9e9068327ff74adb1e6c958d9362c69c1706ec5cd4d1406c8948e4ae8ae8031c30a3e9d1077f2586bd79e4471ae0ebc08c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}