{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236646",
    "entityType": "User",
    "nonce": "0x68d5d39cf721593d13bed3bdd4b2d569f92c70947239a0d72c645c49c2f35103",
    "signature": "0x6afacc93e7870b45b46008e1b6bb169426aeb6c67e4fc5b4b02e02d6c0dbf94f38963c9d4b056b6698963d5b5ae7812777336260621de53923737e819bd4486b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}