{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598924932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9788a9e9bc3813e2b5090056effcc197faad86b7802e3df1b1187dcf3c0370b4",
    "signature": "0x43f3670a909aef00d669656d84505a40155d5ef97dcb864f3b1f9a3d4e93618154efd81b9c1d4cc8e899f9f0d1ffa578fa954c501c2b18b80c03a08b64822c0e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}