{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68114",
    "entityType": "User",
    "nonce": "0x196e5e31be4f0958c866cead116cc559eac9900b891f19a4f011848c68c4f2be",
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    "signer": "0xD55DC3bb788f477f695183900Fff41982fa8ecfF",
    "userId": "677613980"
  }
}