{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888478731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70d169638d3c305fda1fc270dbbaaf102b7ad2237c53a2345dd03767b14876b6",
    "signature": "0x652372613d26ae707d6296f7651c56fba2ede5ddbe2a67041005515290eed39732fb320401b52bdf1e4a786e51a0a79bb980928fb43484827b6e15a89daae5691c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}