{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x9b25dcc82a1f80329bf852ac7145622029f7e2d262faed87046bdcdd974b7005",
    "signature": "0x4cff1edb4bcf19ddd22911ec8efb04c6e9c8e26152459a63464c69db75d1fa2028cbe18f9176227d1859f8f00a3f4b52145a94f5458de477e870e993eda7bdfa1b",
    "signer": "0x9B35ac410C73f7E2A7d1cB76bfE6686f7471c6Ab",
    "userId": "88369143"
  }
}