{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65b776f610bb6dbc53c15374188bcfa3cdce7d2aa7f7e5e39ec2414e2894c041",
    "signature": "0x56ee4663bbe6e1dfac7fc2039919da06c44524d5dcb101e06a33434c435098a12abb83792cef3ffde394d7060e775658ec170ad2b2f35993bdca840a1c75fd511b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}