{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "174218",
    "entityType": "User",
    "nonce": "0xedad6862e2e87915299d40fe7446120a1e4ce0c31e4b679a403552c7930e010e",
    "signature": "0x5e8f55b683f3b7dd91e23812b2aa90a70e41f0accef9ba87ee4961465694033e3408307b468807f3ab41c100c9a1547e3ced1487053cbcb75b81d009db7e4bdc1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}