{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1019533890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x285a69e3f976ac6e5b450fb289359b6806f1529dd4b445347d214faac5aad874",
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    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}