{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117432",
    "entityType": "User",
    "nonce": "0xfc96bc62fa9340bff1f23530c1eafa4a5ecb5b1fa67b2e9d3e7c7ffee6a1a9bc",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}