{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33956",
    "entityType": "User",
    "nonce": "0x68cc0cf02bf078a0c96ee018e4b9e4d64861737e9a7943e7917d85a71f44ce1e",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}