{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761498324",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x154fe754378bb16dcd3b0d253d662b364f58449709be7ecba566e1df7922e086",
    "signature": "0x5467d2861fc9b74b666a817d0d4d557c9e9fa545c0c3832b645bf76db0560a3b40ba4d296e2a51ed323197d0de03a8ae6eedaed7d8f4a8f9f2468be8e4803d821c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}