{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5ee6fa7418d8acb94e7c8c7d8c77ce84e4cbedd3453fff2f6c60d0977de6cd14",
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    "signer": "0xf78259ef9c5828Ef492a34E060c74Af561728758",
    "userId": "298614146"
  }
}