{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "858065710",
    "entityType": "User",
    "nonce": "0x42e75e48623a197db9123ed914db142fe2dd738076065135b0a68b17ec82052e",
    "signature": "0xb8d428e92fbb7f2f313d6bc06a87535a7e40e6161782b143b8b687721d70af0031c81c691f359483a4a638cd1e65739ba8ddc76a2c302d4ce0b6e69d4c498b3b1b",
    "signer": "0xDBCB92214B752B4edaE48663D7DBac7008718aBd",
    "userId": "424036853"
  }
}