{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd6f232ce763436298ce45ea81526e79bf2840148f4c627922118ccaf38a2c430",
    "signature": "0xf0511cc741a5b88644458e7ef60bc1b485ed71df6fb5da3eeb83e9249025736238a0f9b58ad856dd759ab1b3967383d28d0dc8e641c62a81c9cbfd881fbc1dc31b",
    "signer": "0xDA68466fAcEEF91A1Adf697Fd6efce0a5C951f54",
    "userId": "114204398"
  }
}