{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a195b6f810c0a0ec17e7c3d73af4dbd63d05211a88ce500ba5ae521ae309b90",
    "signature": "0x5e214667e19b61dfeb1ab6693351984171ddb4a185b000b5726ea4fabeeeab1a3abc748db801d4ff9738f8988af4fec5ebf49f7e14a291bd84dc2fb4579fd5e91b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}