{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129241",
    "entityType": "User",
    "nonce": "0x8b1caf6edb494ab5bb23c4ed525a2462ccbeb4dd5060e2577d6ccf8fcd4f867f",
    "signature": "0xba2096a6dab9327fb24fb08d2640812de1e9863913e1c7d0a4ce494c8858ae1a219b90a0c5ac28c93a7c69bc326b33431cd2a3601ae3c3b0da3fd9ae744da5231b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}