{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501845643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b32b5625de21b3f10030a6f20a34ec59151f4c865452c287987eee1578dbfec",
    "signature": "0x344d24643ee01814b58ed3c9ee8fa0ecc0188cdfaa6f9dfac6a6551ce37a2d596e7a60a77e7091fb14f508038962d0d05ae355d6f450bc98066b19c8d1f534581b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}