{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2127789666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83dc525f8d4b6bf3ac2b04a57d1d09cad4501537ac77a14d153b2f8d57d1bc0d",
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    "signer": "0xf74E514b76D35886B404c65E27340DE44B2E8FD9",
    "userId": "631610826"
  }
}