{
  "manageEntity": {
    "action": "Repost",
    "entityId": "164689605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88be3a8823c43308991382fe71f9ad0ab2eb7021be0fb6db405f7b6e3c4bff19",
    "signature": "0xd695bf42baad3a08ef35194d93d9d09f8ac053dedae999505a67bf1e4d83ed6222a5d917c42e5bd0fc129c2416b46ee56304733f60b849e029e27984256f2e871b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}