{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623283336",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6463fb572f1e8d5e958447b8246aa571d8990b801054d26734a808a92e0a4e7c",
    "signature": "0xb71a19240d6fec38bec75ce3706673f0b1837ae9fd26bf7ffeffe4bf359c0e422b1ea25f2a9fcbe3b596809c13e5cc42dd4aae4d0071583b3eee3268ab2ad4dc1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}