{
  "manageEntity": {
    "action": "Repost",
    "entityId": "249272556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e6f5941d5335f9334e8d250ccd1bc24479deeb53f7bec3a02c5202c32f85f36",
    "signature": "0xaf0c9c555c326cd75c6926604dc6ff958fd68c462c4ff390ba27446bc6a43a5e1d5f6b264db1e234825fdbccc9823176d42ddde937ba140ad8350cfd93eab06e1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
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}