{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219192488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec0796d996b02e11b49fe5cf33ba7a58b9c6111037a4456daf84c7bc223f207d",
    "signature": "0x5c557de0c41c241b59d732c7ba2045e2b3ea4805678d581132023d4474bf8ac00fa77952443b8cc55642f3328667248aaa5c18e06d07e0c77cb662ed2950ee2b1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}