{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458419711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0afc9213985c76ff3c868bc47c7963d7b59712ebea71f8ca23af1e6b287cdde5",
    "signature": "0x783b319118f1641f37c80bd330b847db08df70098db1844e40f1f5214e023a37378a63392a4f1ac596b55ba992d03bad4a31831148eb147a0365abb8eca266d61b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
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}