{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578048352",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x376622109b8727e607453f1a839e22717c084480c8027b95efccd2b59dcb1e3a",
    "signature": "0x83181c594b7fe9d10abc13bbe5a197e4bfd8e6fa6b0b33febc4a49f03f55c064263a006cbb03232e1aa5e5b90876040cffb922acdf7385920ffa912545240a521c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}