{
  "manageEntity": {
    "action": "Repost",
    "entityId": "919970683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa160908f22f74b5d605273f0ea65e1d7ee70e4a4c9561d68ef860e247293d9e0",
    "signature": "0x90ba65d161012ebcac85d26dc027a5e5c15fdb29779cfe73b99a1d429ca5a52336e98c241cefa2aafead583ad2e07ae51324ff4023c34730b744fa4f2fb424aa1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}