{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "49577",
    "entityType": "User",
    "nonce": "0xc0604f9414ccf65b5b84c699587bfe602f4f4cb010182682fefa5dfe62f0ba4b",
    "signature": "0xaa6389b830da8085bafcf2c0e90d1378f57d8d33771a3a1c35dbb10fffb69e88014ce745c533a420363bd54a0d72125a32dfd5ebb6e4d3267d133a7236074e141c",
    "signer": "0x25E1Cc64Bd72FaD56C1D4C44e1fc2307BdcDa0c5",
    "userId": "7892"
  }
}