{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "759507",
    "entityType": "User",
    "nonce": "0x89af8bae0b10f01335bd36542e90ce90f67d80d2119bc2a3093f1f4d5f456f9b",
    "signature": "0xbd0968b128ff301a075c87ae0f8edba814a4ce87513d3e0323cd77b8b6c881682ff7dc8528a5a6d93f96e29a898f2d3ecdc6783c9f314bdf69d1c681a89959a81c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}