{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xed0cb8548eded9cec231c821034085c2b767fba3dafb7379fdc0740daabbbfdd",
    "signature": "0xdf71cea5d5192db9879b67ddc535a14490285fd7429ebfd763e9ed30ecb2e18e1904e264bf0258dd7e71514e9063f81b831d0014b91cf92df4bb610ae81456d01c",
    "signer": "0xe70262fceA7ac15aEce742465EB134d0435Eb0d4",
    "userId": "926812517"
  }
}