{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560618299",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf890304aba1e1f5539f2ac708f5e8a8caecd94273cb3e38f59624cfff08800da",
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    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
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}