{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490802726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x848fbeda2192c73670ba90a19133b27a385e874c59313d3b794f6a712d747a8f",
    "signature": "0x9ef7481d3ae518e1d945d1b12cec5b06b9b01076468acc4885a947d8cee5eeaf6b1c53f33d6c1dfc6d2e1417e90be81d072e434fed26dcd9953f70cee1a9d3d71c",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
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}