{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1420329488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x747ff1e8d40e9811b4e255a47d32ffb7d187c2e8ba6a469cc3be3c78043948c9",
    "signature": "0x5cfe071a11f7c9df17a1d3315c71d96934f06e6c97a8ff8db7971d1c67a226b215da3016e65fb4b7d6bd0fba9b613587d0e6336c5306271c7c734cd9ec1cb02c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}