{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395545283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1020a9bcd03236446b8b728a5bf880f6934d3fd844c42cc18c59e7f490575df9",
    "signature": "0x8f2969c8b99caaee631aab03a2e424aaae95319e6feaf32fc581db15bc34fe2b4ae8c77585de3ffd348a02a446a597fb63a8bbf6a36962d9366f7268c96b066c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}