{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1870695862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6f29d4ec670fdfbbf6a76bf4f6950883f78289e3781693963829a8780c6f846",
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    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}