{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xc9baf39a7d9a1334eb4524fc963da1ca3f616d0e2b852348814e119bd43beb65",
    "signature": "0xa96187e8e9bbce4f813900c58f546629888a38fb9e9dfd2de79eb7e56bf62ca576f0948376420e19e88f95d5a18ee21f5ba02a34fbc9f138c1873bddecd58ab11c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}