{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1517198740",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd309f51e4eb6c04b0f671dba06a599eb5862bf4eeb24782ce7bd017be37e9063",
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    "signer": "0x8f0A5939761dE5f6b984a401d42E21b5B3023674",
    "userId": "925049268"
  }
}