{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f52cd79450e0731358cd29d2c0f5731186dace32f281478d71d95e1d69acaa9",
    "signature": "0x2599299f1c376ccde66043d886b4ba51f8a34df27ca5e3e47a0cb9185bf67b4327a982eb834d3964182585e804352295c0beb0426cc1c1d64c8ecdeaafb3f8901b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}