{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423891338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30c588aab5c6c20e53136f1e3d2ffdfc95fbadd87addad7a739669a79737d808",
    "signature": "0x2efed06fe37204c369e64d87031ab81a76445f85a1335cb78c0fe221964b656577977309a1cc6498adcd7ca99e8e462d4e23bbc4f0d329cfb156e94e8c3a9fe91b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}