{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "117312",
    "entityType": "User",
    "nonce": "0x453cc6fcae85fc8e7a2740cc61b45e6a35eba988730b701e618e0e73eb0c3f4f",
    "signature": "0xf77c0b370399628e125031aa6ba130b98ee53fd5832a69b64b18f9bfec4c69621fa945f52f39d50c5da93cff0e2a504815809792b35e1d05abb24e32e93b0d521c",
    "signer": "0x41Fd0c5C6Ee46Fb99a498db2e7135c69490cB85F",
    "userId": "507333378"
  }
}