{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59266",
    "entityType": "User",
    "nonce": "0x8f7e506f08a90739101ac8c51b70b322c54ea9a86ed263d4989a75798076b6d1",
    "signature": "0x657d400f056b3914c3e000781cce99cd745d7a7355d50b4fcc55ff33934d68846f03525705033844445353c8755fe8583b15c46afa3712a483b0a8297f640a0b1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}