{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518053",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8978ac6a8efd9aad112c47ed584c6829d9e7b95e040dea3ca3120be7b2a754e",
    "signature": "0x1d26ba6568c47ed8c374d581ebe8362a2c0a0e90afc5ba89d267e0480f66bf8f1a6b3f265d2785e05c9bdc00caa4b762c68e0c33b5809cd8ed13166df52e13351c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}