{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2631",
    "entityType": "User",
    "nonce": "0x93906e4b83689363951d79b7e6c39ad6b4a2c55b3b7411210313c8e4e875a112",
    "signature": "0xea7c1d0ba67dad251e679b475097c3ec8fa54b2bd4d6574ee138f458cee5bfaf7e6a63de24dd6e852d8ac0d367089bed9595471bf6688003d43c631a9558acc11b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}