{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60733",
    "entityType": "User",
    "nonce": "0xd76a40854b004a76b9538f88a126f4d446e98b49ab1e6320742eadd5ba5d379b",
    "signature": "0x5a0875f65318f0fc2df2528a381ce4fbeffa78b2d8156115c4a2881a4d71fe5a6be101389e882966bccf1f7ce75f75cc9baa1497b92ceadb161c70ec78ece3b81b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}