{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2139658597",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34bbf064b18bf1c76e419face447e1b825a28f6feb22d93f4f0012ee95ddddae",
    "signature": "0xa82f24af5d1a3c5b52a168369e4fd8c99fdc095ff2a1edb6463c6d3c963652746e937597c8a5e91ae67bd1c476f7bcdde733ff16d908b8977ae01821ad1b26031b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}