{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0xc45076abf1401f856c85a9005672ce239028b3f84d5df812e59cb16ea612f652",
    "signature": "0xe2cd6f890bad01351b23569a3da635420fae1218b95ab38fea84b30e4f3daf8b221414327ce69feaeb55c348f516c1131053887bb06ce3e15e1d2266c006b5831b",
    "signer": "0x1c4Ee34565eE3A8304706138026D7518821F356F",
    "userId": "584804802"
  }
}