{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62ecd2ab47755f8a92ee2696d1341447117cb4eabf1bc0335274a2cd2d8f37bf",
    "signature": "0xd0be664be26e32decd166142c18a5e8c12a262eace9a907566b309bb7a83ac2f2bffe3fa960ff7412dbeec5356b538d66db0f2afe83c3a59c0d6b4af3712487a1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}