{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1267458499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b42bc08f9abc912de58d217592a2986964cd81fbe016b3ef587fd50b0cd6388",
    "signature": "0x7644d53ef02b40f977858b0736ae7a661cf2ae24de0b8108207efe375faf67d301d674fe7589784c63667e37e14b6b684a09566f081e7f22c25334b4e93fa63b1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}