{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48247",
    "entityType": "User",
    "nonce": "0x56c0165dc1cc37d16f570b4dd411cd395c9f89cb3c43eb6f7d5203573442fc61",
    "signature": "0x062e014e0dd6e9eb04a4b914c155f5da6337db5cb150279e7292109eae91b25d3a2686b62e3e6c8ed88b8f9e54c63c16d8fd8bb4a22381fd9ae04f9bb15a99f31b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}