{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1397590929",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8b7df31e78ca9d0f242bbaef0df08692fac01f1b37710392fb83758d84b77d9",
    "signature": "0x04ff1043ac351cdecf59d38337f34075070427515b2e6ccada3b3fa18366a5080c55460cd8353de227e244c1ba2c37ad8d90df9f620ec29dc8d1245972bb6e211b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}