{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289727188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb9833465ad2f7cb79319d7f3814512ded359c75edb257ccefbf92e534d0ec18",
    "signature": "0xf43c4a087a8732be41d06383588e9f5fe79b95eacedc142fa87cbb5de1b9619669d93be1ca76ba02c21020f6997d16b1752799284b2a626b7013f238d68e92e41c",
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    "userId": "645720561"
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}