{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "286466",
    "entityType": "User",
    "nonce": "0x53f416ecb58123294506af0a627920220c56a5f12cf7cebd72e2f6ec94df9c1f",
    "signature": "0xc1ee5a8c1a0f32b4f6ecea4ecdf681ef16367281a20e71e2f01985e57ff88cf34594ff9a6142d758f7d3ef487e34819c8e51753012bd96d82d399aa9cbd9af601b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}