{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96627",
    "entityType": "User",
    "nonce": "0x6670a2d2d2c8e1c89f008b7062181c552b949ddbfe3b39ad0b466725805fde84",
    "signature": "0xec10fa2ec1bed50328e69f54d0a859e62b42d13b37ef98d0bfe23ef45ae14f1d04959a620eb551afaacbdb9f360a216b3f52e9c10b28eaefc30c397fe3a22ce61b",
    "signer": "0x12fad93DE1Cd70721D562298f2cF5A522082d22D",
    "userId": "41465"
  }
}