{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355135747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe03fe763dedbb68efc26778607c113922ad9911beccd5d226b97239b99383f0c",
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    "signer": "0x38c65d779554649264FD5A23B412Dd6237e675c2",
    "userId": "839739705"
  }
}