{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "129059",
    "entityType": "User",
    "nonce": "0x064aa497ca7d41c6621bea8707e0b3032dccd6d759732c018c91527d9db3b942",
    "signature": "0x413fd2a2c3424d6c3f98526bbb9951b4b0bb9e581acae5662f920c423b56eb682881062f254bac3eed0c4fb278a71662c4e5ad4d4045a50b070cd8b66b0e5f441c",
    "signer": "0xF7C299AB5282FD59254Ec0098FC5F1B997682c83",
    "userId": "61898"
  }
}