{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1335045392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0715522aec5840bd4882a45154020dd9245bcfc25b4ee63d78e1460e77d4223",
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    "signer": "0xC8AF9b676E09a1e7B8bCC1b53851112dC0F0B5f1",
    "userId": "364447"
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}