{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79044",
    "entityType": "User",
    "nonce": "0x0e4efe18201d857c53591dcb6975192e93ea56c53fef9ac3e1dc0f6cea046925",
    "signature": "0x537bbf523a54ef22677d2067820d008335c05d4a3e3af78db956994910922e7909a0ca60589fb6d299762166fe269994eeb6680301445f3596a96fdbdc349df51b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}