{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x5fc4cd9a3dfe17c0f4752fd69c0c7d63c3f1d97f30a4ddb8a6da0ac883c7d9f9",
    "signature": "0x7534e89ab1efd1f17f1721297001d3d22ce27bfbf252efc1514734cd82dbb6426c0a3bcd427b70e9ff9525c8b9084aca9518aebb200dadf2e6f4a2a98d3d72981c",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}