{
  "manageEntity": {
    "action": "Repost",
    "entityId": "311581964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e6857c52676b2bdf915f593a9c7f447dec11c354c505ff6c6b54a3fafa06444",
    "signature": "0x1d1eba0777526b86bd9ea9b7d86f96cf6baf27fce2b70545bb7efd2348c668f323114ae8fa1f0e31b26985156aa7c0a5ec55857a6bfe5cb9e88c6c15f37631c41c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}