{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176332",
    "entityType": "User",
    "nonce": "0x8ed5b99a5c37828fe40d1a33836673728e639478280ad4876751b44ecee294ae",
    "signature": "0xeadc247e5162edbf467e3f6b55d2b254faab82e0ee168c3b47dea7a9c91eed6f6651518ac88d4af2bec0395c633eea37952a37dec0afe0123dede9a926d895ee1b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}