{
  "manageEntity": {
    "action": "Repost",
    "entityId": "465318316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76f44db1554da0212b542a1ce18721cb609302effe282f080369d3af3359dc1c",
    "signature": "0xb85d6054226cd07acc71d75198de96271c32ba5169f338fca724be618023bc843ead18954159f9d55ce1093815cc29f6aa97c7c9a8e3159b1920875489a4d40f1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}