{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1075356278",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68c0fd9bf19cb23fb04a1e4c78eb64d78c818bab47e3acd93031dc3b3c2be224",
    "signature": "0x3105956f50f51966848b2530695bdc1dba72dcf1e99e8137038d037ff81e1a9161e4fdb712cfc502a1bc78eb19255c1a003df5a1b3319b05166e5dda980c29b71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}