{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232555",
    "entityType": "User",
    "nonce": "0x09be2c5cf3df93e4267e5f8f9deb6fbf99dcab05ba7753261d8e196c90fb2107",
    "signature": "0xe629363a5f784dae6bee6ac0b9d5246c350e961a4e950a48fdd6ccb483b8b1f6551972c1212944b6a553ee20ec45e0a29706e4cfb5d0e09a307047828679fed31b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}