{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x904b7cf34ad0f2dc4e12dd6711a9096ff07602cfd5d5c4da757223696d8ff8f7",
    "signature": "0xb9d910f5e7db647070ab521119e648d90151f965bac1a588b41c1403a523c49707e73ebbcf9a0b805323b4759682a3882fac9d6dfc296d61cf96c0ac894433031b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}