{
  "manageEntity": {
    "action": "Repost",
    "entityId": "918910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd21cf360900682d2fa4e3036e4dfcfc49bad062480bdcca8562e5f0fd18136bf",
    "signature": "0x361c4e6d5bc533dad9840149a03180766b7acfb95d551fdc9d68b13d802a78b17211c77c61a3cb238478fc1f19560da9cff882225e2d549bda7725b671c6eee21c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}