{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1978599089",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c3f77e9cb4327f9ada90c48d7a8e59b2ec7d23d98c8954f30181afb1d74d356",
    "signature": "0xb78b787ab749a4d76962ed27d041bf10288558520adcc5f4e4063801b99a1cc619feebd76d648fe4a56cf907eb8dc9239dcbddad0648f34819c5054b69241edc1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}