{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543759310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c4cbc6b3003879144bca885fc87764e221a49d674ef5536475beb0412c13129",
    "signature": "0xbe3da6162d61a1c27418b579dacd696031349d5b0cb86c14455a892615924eeb11eb916c8c423d820489b36dfe175cdf88104948444ac8799b0d26a96ba5eb831c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}