{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1306729819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa251a57fb7b9d6aab77face8e25e907c33aea56c976f26164c6b072845391f2a",
    "signature": "0x4b51a21e366ac1e60742db45a299d90f9d44e05f3879b8f67e3a66a7f36820d379b66b99bc285a528ccf4eee396659c808fa877e2ca3e4ece1ed55dcbcb790c61b",
    "signer": "0x2FBbf17ca409dDEb6FeA2766042a0A7cf2Ddbe83",
    "userId": "8223"
  }
}