{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445867891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b9491651dd904edad1339f86c551dd35b62a53ff92ac680effda7e286739e0e",
    "signature": "0xd817d95a41e416b496f1c1129e5a07e9d389a738d3d086e6617cff51d6d16fcd588361e1952d5404c95940de0f57b9c65aad0c75349421bee4820ee1a6da53511c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}