{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xb308af096eab8060ad960f1bc6728d2186d71272c849448198c2623681dbb45f",
    "signature": "0x45da7a30aefd208b4a7e5d82fe35796ade4bd6727d49eb2cafb5012f851bf71a0d4b0742fdde80bfda32e3d3870876637a22e830d360e791ed8cf158f7f210711c",
    "signer": "0x607D26fCBC981BBf1f9b7a1ee2EB8444b128239C",
    "userId": "68884680"
  }
}