{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa03fc578f618e7d0569a10e783bc9914c5e209c34170af2d68d5db3fed748d88",
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    "signer": "0xF621386b23b0A337e927680d0751C52781CCb3Ce",
    "userId": "479791860"
  }
}