{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1663503770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b389934198e94be4787ccfc7e255c94ef236cb9fb75c1db3b2cfb44eaa7386d",
    "signature": "0xca6aacecc6c60f64acec278a57ec5a56b2c73e1c6c8e276c88ef4b76f825381c2fa3fe41060cc38f6d8c9d9649e789d9a6719cc39570585d5f91cc7bd127cb3e1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}