{
  "manageEntity": {
    "action": "Repost",
    "entityId": "453573556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0883d53a887fcaf4ed5e7da464797ec61e879b7cf8e141b9c0566272901d908f",
    "signature": "0x02757bf9475549b664631b73a5f4bd5657e3e448195160f7005ecadd83af4b0f7efd60927d841531c5d5c3bcffb023f11f20fdd552060c2a5563dae29944f9301c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}