{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1645775596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ababb28fb8f8452ba09ed842a6c742061d781c63504954c2bb5436171badd1e",
    "signature": "0x6ef466b8e1b810cbabe3cc51acab9c80511f751bdaa3d4f14fce34be40bf69147e58cb82c63db6d7fe39dd2f54bb6cec09226b384c2b6807ee756a2af3b84b661c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}