{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xdbb01c4e9ce1b61f9c3ba6daee8e9a42b74ddcc7021327774c1857b98604ca67",
    "signature": "0x787d355c638332f9ad3349c8900c427042119511ce99298af3946cf319be352a39121364d5c4c1177f6f04053f2fd38d7a492c99cfdc4a21b96f681093188a641c",
    "signer": "0x0590b47ce87A309D43795B76d4B2740d975f3596",
    "userId": "336202603"
  }
}