{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8113",
    "entityType": "User",
    "nonce": "0xccaa45861187aef46f450f2d043b98030db75e8ae1726cc867848c1556fd4b8b",
    "signature": "0xa1cba46630704997a2235cc8907c7233e87d91bc7ecf89b83a40f19d4ab4849700f9ac9dc89c8346d02136ffc2e4402f1da4523628f4d9a1fefec9909f50f08c1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}