{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378551120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2ea204429620f6cb7e3ab627eda2d75459bba2b3cd5576095731afd79f77428",
    "signature": "0x28eed65e2b837e4448c24a8afb1dfe9176555d140e34fe2f8dabbd9768d567f94c96fdbac4d774a37e3e33ff43828d148fa93aa7a8bb0f98661155e4315231fa1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}