{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1755",
    "entityType": "User",
    "nonce": "0xdbe5c6bdbe6b2960171699511381f3a9d064e71c2b6ec865a2cfabffb7096f6a",
    "signature": "0x52bde2405418d4af48c592bb0986d4f4f74061c2e3e864d53068dab00507c04a24809bd8ce31b09e8e84625858d9477a097472bd9f6f859d5ba6396b2bf407101c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}