{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598587588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x506adc267627c9cd0b92322500b512e333c44b7a3604da33bb2d2df5056163f2",
    "signature": "0x769cc4a0777821e1f97a3e9526d1ffa012d916fcc48306765ae0858101dbb59b363b64fd1e8dce71c1b4409277e059e640ca2728f82a9229b60fa07948960bc51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}