{
  "manageEntity": {
    "action": "Repost",
    "entityId": "342034077",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x473c0b50bcefea750ce6a81cd25afb06e0330c75e80f061d3b54a843ae6bf68f",
    "signature": "0x6deea7b67df7903e1140b6c02848c2343d1eb732d21bd68e9609c74ddfa73f31696d24e234463fe0f97a4fa507de56da9d44d86f8239d8eb9483edab511a424f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}