{
  "manageEntity": {
    "action": "Repost",
    "entityId": "830519672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb83d17045d470ddc116acc65d36c64e50e1842a3a44be73a8bae14b8c47a6761",
    "signature": "0x906ab292d33cde4265bf0fa799dfa65701cbcd2ae1085bce17c274670c98b10b46a24cead6c779833f155b635645d3047bab8c8b654c3159c73126fd1597fe591c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}