{
  "manageEntity": {
    "action": "Repost",
    "entityId": "480253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x940480d5b1444150e78d10144231e7b90410b630f9c6180e27a3c653c6bfe4f9",
    "signature": "0xb9008cdcf5c63c24c1384f9670c8fb7286db853cadcea5ecac887e46e094316c59e51282842824421b3214afecc71351b92964c02cb742ae8e6417ee9d6e98ca1c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}