{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb2d4bea94ccedee107d85045a4c9a275d2dc948d4a204d822f0d9d69a63b44f7",
    "signature": "0x39b4c9e9511e898ac71790fd1926afb8007820e0383ee5f4946ef430df94578b0e77685319a9d89fa832a2aed8d866bc276968479bc05fbc2de19b545d3319bb1b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}