{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450051757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x703bf6bf9ec37eff5ef209e8c51e614dc46f3e347f62bb02b679d96cf8ab1b95",
    "signature": "0x64160a4e2d1ff9d8cfe69e9931ac155d9409e3f6be10c9588e6fcd5882e5f487442b5f7b143be19ba294471de53be9a84219fe90a3b90a79d10ec353f5cebd8e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}