{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24361",
    "entityType": "User",
    "nonce": "0x1bf99d95c88d025fa573ce692aa403d39edddbd0f4f5cd2e92462d86d17110de",
    "signature": "0x2eea0b0db1796697b0bc7ee2468f36c5037999883479e4f677aa19021ab0a46d34ecdb540f03885c43362f18de5fde7fb24e24246285c4978d4d0166b376ee881b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}