{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1915957062",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x145ce8c85fe263e84c66b37c2c41ec227f4acc17e45678a8e740d419a774169a",
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    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}