{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb554e5d166b1c4ee17bc2873c7532029a6ab129cd70c6262fe4e3acf817f3d26",
    "signature": "0xecca129e00976a21a814cffb1494293968ed90bc4a44947bbfa507a8362d4a8d57313f9b015dc2d27896e6180c98d9599ca273d312d586e27b547f054ea779741c",
    "signer": "0xAfE04b3A47505816aD72A3036422AC553C1dFEc3",
    "userId": "515307498"
  }
}