{
  "manageEntity": {
    "action": "Repost",
    "entityId": "614281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e673e514f226c80f94381e9e4e84fbe0f90c15c4d8ffbd2987b054eb46e4191",
    "signature": "0x784cfea3d2a9ea1c07a5e90edb692d8ce68285ee762c686fb6928bd6b424bea31f1f4745b86ccd1e6e08e9793213ac9620eb14dfc72d1c3b7f12ac9b048d52ec1b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}