{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2123168066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43116d18b0374679ab148b6423d3d3e112bee79a478b09d5c26368c71e0b4986",
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    "signer": "0x832954BC5c7A0F03Aa47E86a79Fbe03C3b35312e",
    "userId": "210922274"
  }
}