{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "362659",
    "entityType": "User",
    "nonce": "0xa2852d13bd23a37607af3e8d25bb271340652429d3acdf049f5f9341ede61908",
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    "signer": "0x3776E1D82Ebf03656FA9D03C18fd5B58D7Ddd337",
    "userId": "83331354"
  }
}