{
  "manageEntity": {
    "action": "Repost",
    "entityId": "636861",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17cb0c596ed8c00d2e3901843cdb67c9537c42228a2dac53243f84198a444fbb",
    "signature": "0x02df9ec7bdc5eb06c43239d01e9285e40c34c0a8ed3320cb00055b1feda4034c6ea8617e97b5966de2bb697407f437c9306c689e1785be56084d1ea9b5e563e71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}