{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313897171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01721dc7e36439243963fda0e1438235edbfef9994237c0dbc5abfc902930b99",
    "signature": "0xe8171f655b9013b7eacf33bb5fd96538066909ff57ff34c65b62d90a9c059f197ad62deca33491046e9c5305ec0bbb58865b10b82b4de2540ae8c7f8e1b7d3831c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}