{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219925392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca001ca13abfc7b9bd2fefdf29fef6eef06d244648da3750a3bbcb6a47d5a815",
    "signature": "0xe359fa02177d9aa3423a653a6efebc475a6c9cfa33e07e56738186a89549820705aa238b2a3dd5288c6c343d23b721afb70a091253ab8678b5ef1e66f89834991c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}