{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855220793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1aeae42206c60de4c3ade4ab84b5832f10ef6d919a65546328d9535e97a80205",
    "signature": "0x9d8fb797504bdc9e607625de4557b5c408dea61afc6904a7711b5d6676909cb4128871eeebaeb151e2f50ec99e55cac48926f31f80fe283b1d83a13792d8b2ef1c",
    "signer": "0x6687B667182cfdc5646f5AEB14a9945c9b1d3A6B",
    "userId": "100"
  }
}