{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0xc944a1cca46723d2edb15c9a1f5c2e5799c1db4207ba0c3e00ee4a1cf17a293b",
    "signature": "0x905dcf658785a00f65aeba5dd682787af3b576d62c9238dac3023d8e9352f498541f494e26c170321289d6629d5702f804061ac34ee546fe50eb46a3288967491c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}