{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1394365394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a293ef1ac775b491ac88f94c560d03d9ebfb5437363bc40f0fd98563f35f967",
    "signature": "0x406012f7f8bf1e9bdcf66b62bae3da64af545ffd59fa13426a29c61e6664187c2c19239c2852da5b754ed94f3ddfa67e9e69b4471c2b15cec17bc60e747f4f601b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}