{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70262",
    "entityType": "User",
    "nonce": "0xb38ee70250073c47ee4cf0e1c49e4ba1caa3805be0d16c64809e654ffbdb0114",
    "signature": "0x3015894d38f824bdc8fe30b92ca543f83641d38e8a0eea570cd48d949f64d0d31600961d01a3b9029a80966a5961c03d8daef9f8f64faec0dff8f54ab42e20bf1b",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}