{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "359482",
    "entityType": "User",
    "nonce": "0x6dd84a7282caf71940d13c5efbe3b5d564ea6865ac0125a25804831e9a0ef5d9",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}