{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111840",
    "entityType": "User",
    "nonce": "0xbe2f950af2aae524e5b5ee70dd8fbc7076d0a58697bb57a7f5fc896f07b2654b",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}