{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407969381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3519d00c7aff56fd33829105b190f00d058ea822528f94c7255ea4b5d6ef1f4",
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    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
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}