{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779252004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8267b4126e7082e74b99f43db497598131442825a8d697dded013ed807d14584",
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    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}