{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684852051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fa0d570451259bed1a797080328ce253c6bcd492bb2b6bfd3fb4b7506219625",
    "signature": "0x2556fd55bc6adac13037af61fc46ce165dbacef17143e29dbe9bf64e0eb01a3454a2b60239125d54ea331383f9d3e9feb737b6be762ecbade6ae6fabe4f3871d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}