{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96811",
    "entityType": "User",
    "nonce": "0xe3557627e99224ace1487b43fec5ed79010c6c1e7fb1771e582eb0b45d07b8e0",
    "signature": "0xe71c46c1470d9bc4f7a4334723314f959c036fec65e27b69edf2c65d80a702bc59a1c9950e453f7c1d3f70d3288599cf400cce3f3086787b2f4871fe46528f421c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}