{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "795946710",
    "entityType": "User",
    "nonce": "0xd4602b3f5eda31ab15d95e611f2e1cec011f0170e11e4f13f1f41cf530cadc3c",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}