{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7630acd13fffc9c7c42e51e4010c8af7558eab549cd981adde33ef6f87f2dc1",
    "signature": "0x318ae206fa1b4c22fa44f69433369c561ec996cbf3ab81bf992452cb6f61efd6635f8672c1761972cc7e47d94e0b33b8523aec8fc502d962480c0f23a747032d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}