{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ff058df91b36f1ffe435282c76d24c76c207d8a8d7b484c109d3d861c91520a",
    "signature": "0x4756e34cc5421c06f9e3b130357cfb193ad0c411672bf5fe6aa10c00d42f0d30569dae1a28ea551c1e685844c8b8cd1a7af40ab324d540b02667cfe6edaacd801b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}