{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "799229",
    "entityType": "User",
    "nonce": "0x6e042e2fe9a9e96585c44d5d431f6bbe1762d425511c6032dab856ab64440607",
    "signature": "0x46e69eb424c8872531f35b5151fed2210754e50fc08ae69b61440a74b76ba2161d5b5c428622ec68ab8801c661ba3bf1264274037d849bd8341ac46b0b9be1b91b",
    "signer": "0xF40Be525727aa96Cf61609f0A493d9E677f73a33",
    "userId": "159460377"
  }
}