{
  "manageEntity": {
    "action": "Repost",
    "entityId": "112403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bef699edd83d3f27b5cd964b41736c16448e9247ffbbbed0c783e23c5f6b3b0",
    "signature": "0xd199b6877d50ce6a1faa02db940798144e5cdf83eff45d70aa6c04603e46b459115c54f6795d1416022fbc548abf4c86b3e706e90547e039988517896cf15df31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}