{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "202935",
    "entityType": "User",
    "nonce": "0xf1d958745f4c7aea37d01763bb4ad5934e60848a94b3ad2e3db937e2426b418c",
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    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}