{
  "manageEntity": {
    "action": "Repost",
    "entityId": "324394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x643be581130eaaf976d48ca2454ba4eb0d634b57fcaf6dbb9d13d4180c94bc7b",
    "signature": "0xaa063e52ce2f782ccad7e618407daeb8b0f0a5006cfc47079c572bdfe1ac7ddb3592a7f0e8d7973564957408ba481b8bd4e975b9635ac3a1904d739a1a979c6f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}