{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514090013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a10837393149e876aa482421a46f0d6a940424341c68fe131ec621c259b1441",
    "signature": "0x2ad560721bacb3e0d4ad0ba408f113b13ca7c86d722d49ad87a98fb640006ed64e46ba496b59460d42771d125e370a560803c4fd19fbc2618002f2611657c3891c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}