{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd8b8df2904986e2e27d0fa7d62e759df193b04a7f90e98e82b03ab138862cc7f",
    "signature": "0xf78d8319b79519e38ff10ffe71a7f539e3ad1d1e108ed019a5a782a98bb15cc6755ca67bd5eb5e626260542c8513018abaa73811a3d2414dc2743acfe275523f1b",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}