{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881974540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f666a13e56947a0c296f0f4796642e7197152b49a8fb1d331d1fa56111121f4",
    "signature": "0xd2c1b3f0ec7ba0d3503f4cc575c3ec1a4613bc8ab216a783b300bf262292c9974ad7270fa9040449c9cf3b2d6de6ecd1dfed5aab735d272a294ec287e08b46831b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}