{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a5853ba82881b43b712ce37c92f6b9612cdd2bd9ae32169bc1112f9e36a728f",
    "signature": "0xcc4031ca605045e0cbdbd4f3c7ced6ba90afbc46d888cafcc1cf2cf4e224dd404199e9e9e6c7fba7f516647a4fddc15df02afc2368e02888a9c781df9cebd10a1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}