{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8b06852200a08c98e9f82d41c28259a031e91f87e90062dfe0b66b0e34f4f2a9",
    "signature": "0xdf7e3bdcf091d03820afb62af0eca72443e3a0fb27f7c1f182eaea7912561164715a52204d26265ce7f8f37bc380155e9f219099d31bb0be7b7e3d63893a93411c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}