{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "129104",
    "entityType": "User",
    "nonce": "0xd4bdb8b66ba37096c9ec3dad94404af72d055ef1949c3fff3f24c25816517f18",
    "signature": "0x2dcb91201cee46c21a01517b889c06e389add1107a302c0f98d1fd656691e1d33809d5174d1af4e4395efde0af934f5127788f7045eb1f805c72612103f74e121c",
    "signer": "0xB101b2A715F85F068e6E9E6FeD2615A95fAD6522",
    "userId": "130373"
  }
}