{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14863",
    "entityType": "User",
    "nonce": "0x9bc72258a9d94e1c1b7b486fe3e57e54c47a341e10ba73131a0729c4c37cfe87",
    "signature": "0xf33161f6e32fc4774e67331f004b28d2c2231c6e3b60a9223925731bc8157b6a09874b181249fb44e7adf7299bf90df3cc6dac1c9a825d5fbac54688e58f0e891c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}