{
  "manageEntity": {
    "action": "Repost",
    "entityId": "579984012",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13e1e735c48dd3ec4e6e7b7716d8835a0188e19c6483d97408d2b2c0b7e39596",
    "signature": "0x6733a36bbb067e7e94e570df64c7b0f490193b302152e3ca5bea68b76c2cc26d5bad531ac4dba83de6ebb21b1046adaef3c6c555a9d597143824cc137c45ea891c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}