{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9a97228fa374c0b504fa54fabfd6c29662cbcdce4ba9c52ea2dabc21603261b",
    "signature": "0xa3dd78ddef010a7bf12789a0883f7d7444b3135d7502e52042ee5d41bb24b77748825adc98f3c4477c987168a3edca405acc26579570c942f26b90b3c14b06ea1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}