{
  "manageEntity": {
    "action": "Repost",
    "entityId": "188978089",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d63a747aed7e8e88a249254d65d4d4aee0b1346832513efc1efe0b578f1d16c",
    "signature": "0xdd242bf30cb3f92ee8e6e0414e9820e588145a7d4270d6736646266a7331628a35f49ca42b06bab936dea48af41838e9678cc7c568e12b4ad5008096753d0b7f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}