{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x164a6465dad85196ac27e297b6c50149f1eedc0dbbbfc565f2fa85f80d21b81e",
    "signature": "0xe502a5bf268c43070a75b2acfca8ed49d9998f4fcc9d3e91d6fcbeac6de573ef15aaa9058fb47e0afb5c4870cc0f6da3d61eb44a7cb4e028cef0ba173e76998a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}