{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1647874382",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cd8de434a79cce8a3883a72c203c7c239f74085109e1178d92621de56da0371",
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    "signer": "0x79375D6d575fE2a038916001077f90CbAE12d4A9",
    "userId": "973873678"
  }
}