{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490703411",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5035d182dcec0bf1262ba30547bfe66d87ce120a552835acbf8c88337e20180c",
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}