{
  "manageEntity": {
    "action": "Repost",
    "entityId": "341039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b5289c23e4d5c0b5ff512cbfbc71b54e9fbfd0dd7a2557a4568d665670f577e",
    "signature": "0x81215f967038dbe77bc9a61acb562f3c6a0cdd8ad3aab751bed814551aee81093eec6b377b86bdb34b81ff0719364839b262bcbc04a75e8b29139e1da89f168e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}