{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaeaf6e89e3654028e820a3166fa5c71157e06ab769d70f70c2f2f9361d67f921",
    "signature": "0x46748ab96322693200416bae67206f75224eb14bf7e1a1065c6f68bd74d52db101241af245c181b4f7cc44bdbbcdc064c13b7cd4656d6f8dfba6fcd4a4a9bbc51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}