{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1902409068",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd73cfb18378888dc12dd2dfa571b482bc4524a719d80114d43b506c1961d9b26",
    "signature": "0x87dccca782614cba97e1f621f1abc8de6a9945f4c8f96581e87156d84c0e54cf6c15f8b696c6532079b8dec7a713373e4a44bf9941b2162f668f321e9f0121211c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}