{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xed960abf8e19a13a636fc9994c0225ca24d7d0dcd686ce4f72997b38e3e310c7",
    "signature": "0xb4e0f7c67922d6784e6f36a08de7bc8c9a5e4c40f016ac489574b81efeafb83a0356c97d4baba95e5b316430fe0344c9595d38b9181b23ac8a2b023a7b6ae7621b",
    "signer": "0x8e229aC3D3AEd6E92A7E74Ba5217bBbF91fB9802",
    "userId": "82105"
  }
}