{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x5ac875442803a1a71ae203c3cce3b388913d4f770375d4189246f55d8dc3b9dd",
    "signature": "0x1643e83be1bdeea73ad6f1413185ae6b9f0b7fb5881a8f65e3721528b6e6846b4d6953b25a7166bd1844966d34e4e1c0f3483c8eac1c54967fa5001e75130ba71b",
    "signer": "0x261c17dd7171Ea18B7ffF1AbB7D0495fEa0dB0ad",
    "userId": "185086709"
  }
}