{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "313260",
    "entityType": "User",
    "nonce": "0x0ce6e5ce8bd9e06ce30a4cdb80812b647a2f34ee1412641f3d4d7243101e92d0",
    "signature": "0x8a065798df841dda28b7f82479df5752f1a18b708f37a2d513140381eb1be401290f074b0e01ad8b48f1049d2f0662c8c1b306cc8441ac762e738daef99d22c01b",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}