{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577564578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3a51eb437f1c702c707f23513a70df1cf10e313c5f173cae484eb6578fa7d83",
    "signature": "0x53de403be434d884c9183c15c32d4a2794500da8601f021f076b57b08b4de2260cc91f8546bb0082ea5a4ccbb60daa72c51313fb3e441d4043e86ade741d80391c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}