{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60d1ae3bdfe6e157ac3a116c5c3fe32f6030919118882f86f75c813bb320f2e2",
    "signature": "0x8bbb62139091cc8779d54ea8b90cdf62fea1a597bbcf240f4155ae899fdc27ee567e609fb2ef78c199a868f0aa035cb67f11d7c26787d0470f79e4ca1d01b7dc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}