{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9962",
    "entityType": "User",
    "nonce": "0x5c036fc66c74783760bf923ce2e6f456e965e34344484cdf0604d4f440041ccd",
    "signature": "0x066cf73eb9b0886a86fc4c323f3d4f1c30c2c779a7a5718092b201ba2c5d0f36722d66a45393ee11d5ce95cb722038f08f43c2b7e5920069e1e2fc47ccaf89911c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}