{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230894",
    "entityType": "User",
    "nonce": "0x217479f79d554d929cee6d3d79e958e91ba11fbe1ea9113dfd83a680f11bdcc8",
    "signature": "0xa41d9b5d33a65df243185e61d420b20b7087b51968aa4082056ff068f244cc5a6638955bdf1128f8ac4d88ab0068cd81e8f1b3affd1ad3f93777d0c496c70f531c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}