{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44cd69e543311840c888a0ff580045612273d1c1473bc51ba530902c20e2913e",
    "signature": "0xb6019466a23d7c4fb5ff4266db90c74e0aad2cb17cb6abeab17768a26c6cf3e8164d9c38da0ef1ee00c8d691ec0ba8fce6aee4260856a71750137cc062b977bd1c",
    "signer": "0xfC070d9d02c152146e3D1B2cD4B03FD7a3CA1AB0",
    "userId": "539537193"
  }
}