{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68074",
    "entityType": "User",
    "nonce": "0xa7b3f6c7a2e95d05d27df2ed5284d56eabdd40b12e8b4777d9e483aca835c5fd",
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    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}