{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113270",
    "entityType": "User",
    "nonce": "0x7d295fabd63cfe7939c81a0143af9a2f07b3c35a8cab691eddbae330debbfeb8",
    "signature": "0xa5758006495e672d0127fca58a2d0d66b5439ae76cd8aef701b5f12dfb2518dc5d5a783e0c4076d2293049d7f58e09f8f203f3422cd3a033267cc991dee3b6af1c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}