{
  "manageEntity": {
    "action": "Repost",
    "entityId": "266623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9acd3fbf0d5bfcc11f1bed52abbb865728a35f3a120826993fabde73f63976ab",
    "signature": "0xe2cec730721c77d60f5b171d08adeda7caf43e5c39a2bad4b6a0453bfe280bdc74331e447777ac12de661729f47b25778197155a0b6fb38dd2b7f63ea5f3a2781b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}