{
  "manageEntity": {
    "action": "Repost",
    "entityId": "122387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7aa72edc1ffb594b2cec4ef51137caa1dbce42111507bca117019cc0f8221a64",
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    "signer": "0xC5Ee9a72D83C8Dae889645372774B75CB639c662",
    "userId": "672251661"
  }
}