{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672338846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66c371dc7ad4c815349fd57b45be7aef7eaa2897015b912b96e283bb1af81b09",
    "signature": "0x51c80f957fd9bedb41200783e88187f014dcb4f0e730bdcb08a4cf298c76c9694779411d11fcf4d00e784008788a6a34b7b78e88dd6c59efcd593fc445e1efa01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}