{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "139",
    "entityType": "User",
    "nonce": "0x4d04bca4cf2d5cf881b76ff1aeaa01235401d7a1bc6842ecd63b37a0beeb3a48",
    "signature": "0x05f61deffed504f892f588b33d9dda5ea406f457901a7b08a16ad5a68aaab416111271e1f3e4e4d09a633359689db1d4efd33bfeed332ac98a74f410c2f6fc3a1b",
    "signer": "0xF683df1ed95E32e54440FFeFeb8789Ea568A0c7d",
    "userId": "595832942"
  }
}