{
  "manageEntity": {
    "action": "Repost",
    "entityId": "971483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe75f08fb1f951f2f0ea22d268f7e61f032ef3dd51fa0a8c3ad2285ee8e46273",
    "signature": "0x7b9a9b8455cf03f30de120aaf5978b07f5073881e4bca77c487fb76b66aa994a59dbfce88ffb56e79e0e55b8c7c132dff35a7ba2ee795a0adbe66e727af8a7a41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}