{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4358d58061edf278ba274bfb98dbff8123ff2fef865e56a99509d293cffd5b58",
    "signature": "0x339c7d60b6e059973dd9cf3f29e104ffcfbdd21b91d3b25c333844b150599ebd1bb594598599483d89f6496317e99bb242538b156706764687cdb35c2a9541be1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}