{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c27a9fbb8da0c0f6326070b96c0f49ab5b3839b2cb241c93b40552e48fdb2c0",
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    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}