{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbd2854468b2eebc211afb2e66fbb78c370179e8ed4fb98508254b38e11a39ae9",
    "signature": "0x991a2cd94be2a7e30ec5ba63c778354c1134a75b7f06f5f2355163529ed9c28f771c49b54a1c6d8c51ce8aeb494e317dd493ce64544bedad4ce53db681c1e13f1c",
    "signer": "0x606b56d2c855D80E11C28880Ce642ee013323eAe",
    "userId": "160980228"
  }
}