{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1341261659",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e15670c3c782ee808e9d68b3a1ba90f851ef96ba1ec50db14aa7c2c30bd2c85",
    "signature": "0xf601a6925a004ff0de83ff783c7f9ef61b186448cce999641f689401fb1429b15ae7039535847505cf83df174524303c11de1234ff822524fc4784ee9c79beb21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}