{
  "manageEntity": {
    "action": "Repost",
    "entityId": "44855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x020f14ed1674cedb172f22950a4ddae08aec1817077fb1e9e22f47cbc9bb4c5b",
    "signature": "0x2b11bd4849e5a04e2782f681f9b505c1ea7b47f7dbec34b309b52736cd10c26e1021bab1b7ac1bb5004987daebcc8f1ee1fdfdb0ceb4ba6e3db86254ad0636d11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}