{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112996",
    "entityType": "User",
    "nonce": "0x2c3301aabca5de2f6b2752245341b6a2ae676a52536068f2f88fc75d5419a064",
    "signature": "0xb23dc755b11d36f463f676c7d78b3c07f1faebd9506f92946a63d7250b4c6a6d1042c5c7d06658963ed0467a991a0e07aca34b9f8e573a5d1fe33cc55a5cfe841b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}