{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "971292289",
    "entityType": "User",
    "nonce": "0x34bcfbe76344833dc1955c06b19f40db12932aec8e27cb3f3b7af7a936b382a0",
    "signature": "0xde9267a2ca43eb5ea5dcb519e424975627bf59fb734b6450304b7701369eadb321f8c3e9e11989bd179364c52ee3436eb38a5c2d773e4d7ed8fef714eb4f65f81c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}