{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454073689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ab6b5554817ca0d90de86d2847d2d3c6bba8f5e54599fe344887a52feea1288",
    "signature": "0x6cb942c7ea8eee085837e14a3ce3e5d1bb97d9d847e6ea3a6dcc5b368835a66d2c9d9173a0e0fe893c929b3157843ffd27f8fbe7d552ef4b0796aae02f33645a1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}