{
  "manageEntity": {
    "action": "Repost",
    "entityId": "900903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49ccb0461dfff5bf3e207c57ede5a48921146378c6a99a270b33c8a49ac4418e",
    "signature": "0x8e7d6ef5839bdaa094fb4f2f4df627a16391f0027f60c1cb8aef0235579354bd6a3047ab54ec76439af7ebf4a7a62ee4eb9c6c47690b1a2222de4b322cebcd341c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}