{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46433255",
    "entityType": "User",
    "nonce": "0x2be90ad696d421bfdfb39674bfd5e8a101bd37c575b3c5694dc6e7120beaeda1",
    "signature": "0x32771d219bc981e88c3061e868e1782d7b41a3057f3672338ec243bc8dba75ba4008262eef22d30d5dd2ee49494e5bec43ac18c2b033e8d153f5a5023ee6ad6f1c",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}