{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xadf808dff00be0653fbde541f5b9a19332aec0c9c82a13432649f30fc76e9eff",
    "signature": "0x8d90bfbc83717d3374326d2cbe45cafb9d3410368b55df979ddbddc0b55762892b3233206fd82f795389487768fc2bcf8883a7abc179565061f56a9fa841d9ee1c",
    "signer": "0x55835e6019b5eC353c0B4081FbEfC20c7d8832D5",
    "userId": "481073098"
  }
}