{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1550296584",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4005a37318a7f2428b821f4578a13189c23282fc5360545953044a04cb146ecc",
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    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}