{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147993640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f6913cf1f4ee321f35763fa56216deda2ae7b63fb180a9a740725858af73d18",
    "signature": "0xf94cac02ff85c6a023329b1e0f09bb94619e3416bb68505f281430e26b2e84f942396b701a241053c93c7201b3a3328bb9e50ac01352580c3e681e4f4e0e56951c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}