{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71828",
    "entityType": "User",
    "nonce": "0x9bd896848d63831cfb2dd76e2a0286b30baa875e23075b814dbdece6cfc74cb0",
    "signature": "0xaaf5fb6ac3daffdf0f9e46f1fdc055f9f3ccb79b7708dca3f9b2ce3b49581b4b2c8c249d4b166f584353425f8ec3a5b15cea348827248f774cfe993c124b1c3b1c",
    "signer": "0x7B04152a207b32E0821F7778C492CBDD41794817",
    "userId": "369420"
  }
}