{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46941214",
    "entityType": "User",
    "nonce": "0x800ddbc66b5be8bcb70daff72873ad82651b22b66168f1663391b94bc977407b",
    "signature": "0x20d5cb7c39a863575db12ad16b8a13cc6db3c7614a4567691869b8908a637f7d0fb87a042f37e7f3e86b5d02ec4dede3ea24e840f65b71246a3b0cf6695af7151b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}