{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6860b6c016de569078938196929fe0b0693332c667f7a5079258605c661c9ed9",
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    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
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}