{
  "manageEntity": {
    "action": "Repost",
    "entityId": "108504040",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67e2dcfd5219d7a79d651077d79ecf604a5a13ccf9519e149c2ef514179366ff",
    "signature": "0x1c830902f324cafd5d65dd23fca724b9cdcf20747c82ccb3e1b5ae35b7b54b4d58febf05b444ac9ebfa62a9349d8aaa0f679ac2944cfe69092d7c78acca17da11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}