{
  "manageEntity": {
    "action": "Repost",
    "entityId": "913915037",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x207b2321a79126a228cd9e006168b177fff63952e8efa6f6355c0068826bb3c1",
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    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
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}