{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f1be34558a33b73cf4045dea8de126ad4b22a0177e90bf4f3d5ee4f49e26e41",
    "signature": "0xdd2725654533c2f8979aa0cc77fff16bf0e5a44d3033f0d3a24518d6096d5136458fcd78be9f0ca2a6617c1da98a945eff08ad7b729e3d217c004c3116e699001c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}