{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "166925",
    "entityType": "User",
    "nonce": "0x88056f79649edba258f8903e3134dd12b418528f6e2ad3561fdd7ba9cb357f31",
    "signature": "0xec649f0872987dc532ce8e716f3a086eee83f9189ddbadb08c106ff9613b3b7b5503309089b21db5e526ab46d1396877932f43be97b7747b6c07f8b258617cee1c",
    "signer": "0x1366a1037C8F2E691bA2D0dF3a1176FbA4736510",
    "userId": "39692"
  }
}