{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "359311",
    "entityType": "User",
    "nonce": "0xfed1e27d4d37c47a0a7f417fe8d19af168b70a11c6a12b603bc74ba5c9ca79ae",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}