{
  "manageEntity": {
    "action": "Repost",
    "entityId": "333242",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2701f4cb20776c23cbee66dd12cac7af6ceade6d28418d9cc697644d1f374c3",
    "signature": "0x4409efae37db8f4ed6206cd1b705093132895104b7afc036c7c7880a905524142072f7425a1dac23f700793b76d8e69416d4ada421d33a3e0218615f60f057531c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}