{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689157110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1296615f718c900fe0bbcf7d4627c83474a90f4a0c57f29fa61047553f1bc25c",
    "signature": "0x851cbf608e8ef7d0f481223cd0c8a6c931fb7f1cb565277feff72fc1ad05b8111958885bb727ed8490021e61d6101a93a832568e8e1ffcfcec9d6055a5a5fa1b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}