{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1524866242",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xced894ab1e1c48c5647b30848d372e1fec8b477008d639646b70161d57a7e100",
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    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}