{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17311",
    "entityType": "User",
    "nonce": "0x9936f3883bbc2a19e90e2ba0551b1adb7923bb7ef12fd6bae94857793520fba9",
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    "signer": "0xca179e2504013f012d6b9328fAa6eF6Df54FE38E",
    "userId": "384424370"
  }
}