{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xa030459d2e8b49a32986a09a0696bbbd48d3e575c6e48f1b0caacc4a59bca98a",
    "signature": "0xa5c87fc3966ba0c205dee4ee14636aecbf63193798ee10fb78a20d05928a718a794b3aa95a7f1311f784f1c6af992dca7f279ea06c783a9180e822df6a4207871b",
    "signer": "0x801cFd101977829e8D371a77d53FB980b2BA75f4",
    "userId": "611862968"
  }
}