{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "707937",
    "entityType": "User",
    "nonce": "0x0c36482380a0b6c6f90d9ea3391bd7f7c882fd37619d7b05366728f342306412",
    "signature": "0x5b15faf32ce864bbfc7d1f92c36bb593d3c93e705d967d01d424f16367d010976bb022c598ea4c0cc84053863c949494fbe6e5e4e8836fb6ab73ffab41a0da7d1b",
    "signer": "0x632B61a2e15Cc2D77Cd260EaE6035053258f8E82",
    "userId": "706147764"
  }
}