{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145566902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7556f91bd7a1d96732f0191413ff37c5296623514385cbbca98309ab2dfb5e23",
    "signature": "0xe00522d8bb984a970929f2591bb8600f35b90ce2ef263051dbf00d6374956ad05f72cbbb6bbbf1c2ad0cbcff4944c847b12139e4ecaaa5062b5cd26d733676d31c",
    "signer": "0x1b2c37cDA8248bB03659377cbd309183c2292824",
    "userId": "306414"
  }
}