{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1787414330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd43645820f73a55d413fb044ea72896c5db68c13686ff37c74a66977f6c0f3d2",
    "signature": "0x8316121ca4b155c5bd26750e52f2003766467369a0772af8a7657bb73d8d19604d3cc45d34860d19025dbee1709a489a9ea0e15af8f040ef07e27b2e13ec0d261b",
    "signer": "0x4aAea60f569dCcb07000e6BE00AdcC7F106eF3Df",
    "userId": "353528"
  }
}