{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133726",
    "entityType": "User",
    "nonce": "0xa5075e74d6b9c7fbd5b8d99a8f11f5efe2dedaa8c8d4db6cda4e8f35ed3554ae",
    "signature": "0x46d9f0631a941b67ab416fdcd9090613c6d9be2d447d0b7aeb0cb023cc7e40a9311ed27a6d1074d89a0c25317a965efa8f9bdb2e4e8c2dfdf725364b0da4e0b01c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}