{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399383583",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x922f922b5b7817c1e720653aeaa3a1b10f6fbdf8b4ecbfa2dbe6558f53a22051",
    "signature": "0x433f5b592e3cdf8e61a249e50fef329c4a870ef30d699bfff66bab9e5e148ed94e8f7de1c1050be7b2cabb8f1dbc4a18a13073f886b6d2f2b4146a50b19956bf1c",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}