{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1310310110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8721ed03719ec41ebbf6efa66a60cdc4bf5cf5b7a9bff54f819dee42f03bb7aa",
    "signature": "0x15a9b94bf09db21a91a9d771431cb35a9d7f19d8ef21c2f888ffffc0a1c3ea8172b1a002b2363dc92579a6c841d83187da5a0391288c25a90e786029a98a66541c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}