{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92949",
    "entityType": "User",
    "nonce": "0xda9bd6509cbc87331aa6cd3aa4d202a7f11ced8fca60804f0c6bab504b6b7d33",
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    "userId": "728570067"
  }
}