{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438691291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b274058b1146ae044e857e5da10099903e416d2931a83c6b210b7c98eda3faf",
    "signature": "0xbb9abdc69ebfd4d7d02a2a4f1f89e635816e065a5b67fc0a1ee169c28a7ee000240f278b52ccd98386083e729cc1f9c36a1fae5a4321e09e6ac676b6091efdd11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}