{
  "manageEntity": {
    "action": "Repost",
    "entityId": "887925501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54ac321fb6a272a64dc19228d32b6a3cb6b118e7bcd4fa1315b878dc690271db",
    "signature": "0xd1774441bca32a58b7d9120ff47de86d7a2a0a41c58eba0b7a1c1cdefe8cac8a3c12133d3426ec970b2dffb35fbf3eec7aaa08a51ff19d382ca3afaf297e3f291b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}