{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x5f2bb31c332c91ee083d627efa17565008f3ae72c54caf5cd3a8f92a13d8484b",
    "signature": "0x50b6effc78fac7ff99f4ab701c748ebe415e27c14bc6ab5d245c0c6937039cc453f7f104a90008301a0b653864fef6782ce3e7b077346719d876b4e3e814ce991c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}