{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412592821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73113d0203ed1e1d88ef13467961834d0de4ed1269ec4e6f238ce7d176a1f9a6",
    "signature": "0x22467910fe3247f2edc283be66bace2a05b5da56646b108e469f4c1dad647e1647af1a675870f71220c268a66effcbc7d6b576ec3a2978fb7c7cf8546268f8141c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}