{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185620",
    "entityType": "User",
    "nonce": "0xa5c06effc774e89c6cde589835dded27f5347b5140e5f7cb1ea48e8b334c9335",
    "signature": "0xb9ea8155dd06ae056d5e419711df181e87961843d1b136a03871a7c905cd16e83a29e2336d1570e8c06beb0edf5b2e316da4ac76fdb911e8c43f0be15848404e1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}