{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "184077",
    "entityType": "User",
    "nonce": "0xfa86746d60be4a0198181561c6c8adccfadf1c5b618da0ced81de0955cc0ae0c",
    "signature": "0x64c0e6c8ce268ff3a79f6132888a436e7cecb2ea31033fd329a18431838c89bb6e6829c6c4ead2deee265970ace311c90e37e2f35f015980138e781a4073ab7d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}