{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6afe067bc2d2d8ae3adc3a4fdabee1b2b1f6d9f998aec25d1af8fc9ff3b82998",
    "signature": "0x88511103cff43f94723ac7653f50597d655868d5eed4e40b4856d7efdb13e43348f02b2ab10cd19c82dedda87694184c65aee95e6055a71e9deace84a3c7f7171c",
    "signer": "0x9c0E158fd6a79ba8384938c72F34b5D765d2A9Df",
    "userId": "178678516"
  }
}