{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35550",
    "entityType": "User",
    "nonce": "0x4b3f1dceabbc9d1d6b2b6c2b27c1de3c249f88d614850e13c4a1f7ad284e1ac2",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}