{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5f4584c2b144b24727cfd38777902e99658404663db73a48bab61484b50410c9",
    "signature": "0xa19dbef72be8f1cf645a901dfebca71031a8300549aac2c5957186f5cf3d3493273fb4dcf9b5aba56c6cbb065976d735f4860d55f517bb28582751aa5e3dd34a1b",
    "signer": "0x1eE9054C1Fbd103C220810Af04980227e57d33E3",
    "userId": "52328655"
  }
}