{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0x7aea565adc251c3d30f599b1dbe89fa0d0ec82ee807137d238a30feedcc695ed",
    "signature": "0x515f8a99968b98a1e4b19fd8caf613235bf1da4ffaf9adc5e0409975ab70d841160bf970c133ecc446d7c6dd04d3551ff9b0f6d645a0d0a9ab412be4e73c12bd1b",
    "signer": "0xE92B30ef20734795CF0471Ecf7e3725c78D905B4",
    "userId": "460692842"
  }
}