{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78346",
    "entityType": "User",
    "nonce": "0xd2effcfd0186d8af13257165ce4c757cab750b62c2558e946d463e04ec81dd24",
    "signature": "0x4008e67388c251c4b56fe5caa988afedbc8954513659d5ff2f8202a3c8d05fdd5cde42fa930bb83f733f8e283d706bdf72aa1f4726e4097d47195004d1da3d4c1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}