{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103578561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84deda49a877415e4b9878aa8db85c3e831b8a9430640bbe6f27079bc95d14e9",
    "signature": "0x781ab688c07bfc11e5ad4135421be54a9dbf97b7d83f25238b89f300bf583b6917a0d51b05729db4d3aa32ec8d4acd4adcd4eae6400fcca994af319a64c1477b1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}