{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "68326",
    "entityType": "User",
    "nonce": "0x4c0f9fdc4765718e03bc0f3a11335326613b7dd2611dd1d9f576294a553f041a",
    "signature": "0x9d3373994ea883fe0226a769d3bea403457b67f47c7ad1ae20ce887379f14d524a498f7bcc5a99f7d6cfa832f0ebeb7315793e426d3626b6537cc069bfee804c1c",
    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}