{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483890619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d8756db6de931a4d6cca96cef801aa6636116e2eaed6e9344b25c1dc76280a8",
    "signature": "0x58e3cd8ebca47efebfbec26a80712c49849f06dedfa076cb5944b48e22b9efd73d479e02d5ff35e1c38181d4c358b3a4c005a0d80bd47ae5c558b42d13cec37b1b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}