{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb237efc11d3fd9c7ebdc4211de8bf3097e14b3de8ea9311f12ee1eb5393953d6",
    "signature": "0xe1198407eca3d007700a417a7e48a3205d84c0e4774bfec5c1cea616adf9085909f298d1e875d141ad8941d79efa5f88d2b7a27a03e059e00a8eb3db1d9da7741c",
    "signer": "0x3D4d8a781454E2338c482dE697d6DE1ACc7D9031",
    "userId": "599751364"
  }
}