{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855266306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8285192aba9afa6aa9b942a687ededd71b65834950fabec9d60081fa5fed705",
    "signature": "0xa8b6d0cafcfa8229642cb61165c14c397878a9f556fea4de381424bd6e0471d225720fd0f42f0491d37698c88a6ad607d2ed05ce09ac2742845613b38a475c431c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}