{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3262",
    "entityType": "User",
    "nonce": "0x907a4ad3b3e62fc4cdfa2572007d559f6dbf1db83b4beec8b0438762bd05ec0a",
    "signature": "0x32165f5a5075927a740160307dc2b7fa5a606f09e1e3cc2f8999fa8c93c7fca40aba8897982101b9190fd84aa6ee76158b5c8d23ce5a1e89c8cc51dbf20ffcf71c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}