{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x44164f770f3859065a1408a6a28dd5cc6b2e20de0c35164f55fd8cba97c459e0",
    "signature": "0xe32762cf2bbdcdc227d8deb213c31c837864f47f19841479ae4a7d9276079677770ac214567877129d645b85e5e94b2ad880177b1ca728dd0ef668cee9bc4c171b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}