{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x672461ca12d95b2700380f906e30ace070cdc443c85ecf21ccf7c6006ff26ee2",
    "signature": "0xd3352ad9c583f786c04ef33f9180534fded013cdea780f117d28c4f978592e2a4d37d39d8036c71140427425fe34b363d1550aa12c2876d3ba62dd703a04828a1b",
    "signer": "0xCe95D942169b894c09fD208F55DB0eaB9f2f98E9",
    "userId": "457070544"
  }
}