{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43516969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x999f7fe55d8cde85d6ed8fdbbe14dc1c69fca317e8bfaf2ea089d87bffdba858",
    "signature": "0x7f87ca051120db85ecd203d088b339b958629f4ff105a3fd994279fb275c8ea532c015ece51cd805f6f581c16b9c92d03644d564177916d50900826900dd9ad71b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}