{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723248793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x657b07f31e5dea4721fd91b332c590c4046ab8a7e98cc26d12f74abe9dc51bde",
    "signature": "0x99b5cd59cd042a1d0d916290ef74900ee33725cb2ce9be55cabd0c5a10396e7e294c9109f8a28cbde3231174692941ca65bceaa8d18452000fed4635f83b8cf81c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}