{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445640515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x632b586fc6e53f1044fe08e43a070bcc938c2666e48972624deb9e77f1b71ffe",
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    "signer": "0x38C35E6d98e3a8e47c96Cc5d8e8DC05C8797Ce75",
    "userId": "266305231"
  }
}