{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587936895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5036e33cc73b4a2f13eaea1a42ec18d9cce4e9ef0cf4456681cf44e9aec84379",
    "signature": "0xb5bd2641d73031055853af713db949a2ddac2c558acbc02597b326d9dfba3abc78a38920861e6b17544ede425a925bd613c5c9a59ec09193ac50962c66e459211c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}