{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "386082",
    "entityType": "User",
    "nonce": "0xfb7cb4b9ffefa6c9470e48b8d44c327e9bdf22a7b8cb6f15345e205c6e7841a2",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}