{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "261954",
    "entityType": "User",
    "nonce": "0xa026f2af8761b6cc12ec9f1b94d8156812bd7a94b5b6259ac6bcb945851a4f7f",
    "signature": "0x499d2ded47497861e9b430752e19a32e7658b78597e65b5a077235eb4ec3199654678fb7b8da1cd67dc5adcb2914d99c73968aad588ecfe6a5653b70d341e70c1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}