{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858258486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa47c013a04cd199b0c9f0367e427edc860f66ed5cec772c8c5613c50473603f9",
    "signature": "0xe7ededfddd2e09b4b3e4fd6d256aeb45eaf6156ef11c8133db664d701db3c7f62aa868981486bcdf4276b5c83e7e93bb02d4059e404cc78bedd49094e31f6ca41b",
    "signer": "0xbb3a61e183bb067d10DEE2e5a00392DE9ca6B48D",
    "userId": "528440778"
  }
}