{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573931581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0985a004e40ed4040c1a9d4c0c4015d158cb23ea0c9d57bf0df739f3b47db523",
    "signature": "0x1fee641e77ff9ba2233f59ef07ab9e26a0554938714a5d1d12c9055fe1a2fa1401690128c8e57043f70d4f7b295af842c28f3e0411887a68f5b1d1e9e62658d71c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}