{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x7d127745d1e210f4a5c5c58d15a5834ea3b1c46a261b3ca2f064e0dd0e7d029a",
    "signature": "0xa564fe570fb6d790a2703e0c0ecde62f71cd699332ecf065757b6e5ec4dff94d6ee0ff32789359ccbf3ad6535d7300cab27bb10c15e24cec0830478f3748defe1b",
    "signer": "0x5F35E11fA87d0A9eE3c49def325d8FdcAD968986",
    "userId": "394773826"
  }
}