{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1440724337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47804ec0daa4ad50607383de7d710c4d52f1f032d2d20f5f833fd53547253b4f",
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    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
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}