{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1005378",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x504ff4f4319b8fa317ce35d9ac46e98330ddb8bcacb456da73e3902b43fdcbed",
    "signature": "0xcb4647e22a52a18604b91b5258bcef2f856eefa64b07657ad147a786f1955d951904cc6a294f9fb8fcf9ecdf56b596a45395f43159a70d74c1d3da98f86e16961b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}