{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xd9162ad6ef92a2afa7c4c11c6c14f1fe1efd10ddd015193e892d4ecce205e7ba",
    "signature": "0x818c3fe188a8926e7c091b1d0b080213fc3fbf6bca1022fe715284c685e2465c464c3d33fc1a72f289f766d51688e9160ba548e8e8808b68f044e7f208e8f9a71b",
    "signer": "0x5d38Cb184274A585dC79f62FC669Eca2c573005D",
    "userId": "867710486"
  }
}