{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xed002bda149d2d3bfa6ba2f82d8e92b45b784d517120d66e0b6c849d30e0256d",
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    "signer": "0xC32e30fB29Ef0b4421f1a1A53fF0dfa8D373A292",
    "userId": "164548225"
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}