{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0870b28bb313ac08ee034448fbc5cdcaaff029adf4a07668fbf374379e988b99",
    "signature": "0xcdc097a0da8c2edeb91a027f8c3a32fd0cb9fb3a849dcdf631b78cf5ed4a34e8077e1c5c67ada40b7074de33a2b38d9645a608e9ed0467e638b62b92b6e2657f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}