{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126262",
    "entityType": "User",
    "nonce": "0x61e2dbaa81fd674432bf23bad0408418a5bd107806e058e279a0a0a20755df38",
    "signature": "0x45772fda44d728fbb071f1bff18ed1ef2ba9884053ba6b5e0f4a1e05b7533a6b135b54c17cb98a171e917530165893c04caa7c7d6bd1235c69fb564a872f465b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}