{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67066",
    "entityType": "User",
    "nonce": "0xed5c837229a9a2130c5ea560d1e8bc3f9857f81297e78572847db843c9eef392",
    "signature": "0x3a148daf5f0f7095ed3af2d5f7b2339b9243a6e5dbd6d090fd44bdfca2e258c162909b1b4bb6f51e4695b3af0b0af64b87cd9c07145fc94d07c0107536e246eb1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}