{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1597854698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48cfa465a02124e777a09b2e3fa466a0f8d4289930c8780152f13462f2ffc85d",
    "signature": "0xd1531b781ef2b43fb27e39a8379821e4029ae0e7bbb3a2146ea34021b8c24ee243d31dbf6e26d5628203e01f5575a14d529b170001cbe364be18b7eda077d3d31c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}