{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236289",
    "entityType": "User",
    "nonce": "0x7cdeabf97032d37c6215442529d899ec92c633bc422aae8afd94fdaee6a44e76",
    "signature": "0x275b6026bc503615a80e3c069a3908f89459bf277235a393b9bf762d7f78fb1c210f881f7a3c5b5d6adb34dd2fc6c6a4fc1cbbd44f0a1a1829fe4a2d89680ecc1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}