{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "200080308",
    "entityType": "User",
    "nonce": "0xd35fbc4ce958ac9d3138796b6f0212f2ccc3b499890e9077632d32e83a12c6b2",
    "signature": "0x1241d21c2dd03d6174fe32a7969d0a0804892907fc3a496347c21750339d97364e0b609178f139a7110215ca0126aa80811627f183cd4277e7e8227bb7ef478c1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}