{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382145",
    "entityType": "User",
    "nonce": "0x5ff01e6535dc85e705a73ca51e1f73e0c7dee2e124ca6af9e2f5a4558c0bc669",
    "signature": "0x97a2f16d902f40be937b1dea9994ca0a79a5f56f2405563bd19f38b1deb5287304971bc335f50f154ae45e5debc7b9a402f3dd7876c68464e60f1a84b3b7196d1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}