{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "159359",
    "entityType": "User",
    "nonce": "0xfa899b9ef8c03914cbab6dbb94219892eceec3cf6e8c862faef56da89b04bd2d",
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    "signer": "0x3776E1D82Ebf03656FA9D03C18fd5B58D7Ddd337",
    "userId": "83331354"
  }
}