{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x753e36dd72a3382a4538f26d2196b145b5af562daa7a78ca037158c454b069ce",
    "signature": "0xd642dd7ca94c8cbe2dd723d4a3e12014e15b832f1f6beb77ce7550f714e9d4d539141fd64c4a16fe9d7717c4a5291d4bd616daf6ad68022a51f0fd1c341702981c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}