{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548227676",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a6992d3945b5769fea7ac8cfd046f07127c6399a74d5efb63fb59d8cf26d623",
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    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}