{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x824a2c00eb3e97a0cc8d42f97340de13a21c2760e1b315d3f773b435704ff3d1",
    "signature": "0x81eedc26fe9d9e847a2564416bb59e91f8c19120df80ecb4a3cd89898821c62355dec4f1bf6a4b2f8aaf1b495b46e51360a565c1ae2edb508e460c2ec723cd9e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}