{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1213208564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa22bb9afe49128189fccc2b7b71b23aee13d62d5847b46a6d084c5968413ac2",
    "signature": "0xcf8b9b2bd0060b96b3eee29bd157e2ddec8c2a1b5ac2114b69d527a1176e6b720c323bdc0243f0e96b4c2ef4dd8886156b094e1957ec3bbca9e20865b2c99d9f1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}