{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0dd5ee9098e001809ecb8866bca35dd4821c9ddcaf12a4cbfeaf5ea936d0f950",
    "signature": "0x50af085499a8d5f79e9a7b30e627830833e8fca4a2bd439b709a6ae775c876531109428d9fc1ae89fe95989a991c27bac68d9b02615a9f156d93b8f006b309fa1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}