{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695524756",
    "entityType": "User",
    "nonce": "0x35ca025414d72fd5574524d0d0e18376235d739f770d7c310321b5c3b5f8c6d7",
    "signature": "0xe0488c78d4c5ae2102f63f0e127b8714066df6ec2369c1214990177ede0b47db527d2a8d7e8faefb3f9572e8ce08129b9cd3ed008072bccd67ffe4ac838c2f3f1c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}