{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193757755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3013bd16e59b022ee64663e8b33532dd27afad89ca668f0198f4f3565f8bc746",
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    "signer": "0x1Ef5331d98352E3A7eb4f177ae6BbD27cA99eD1B",
    "userId": "771602835"
  }
}