{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185733419",
    "entityType": "User",
    "nonce": "0xa69d29d4ca86cdd39d8a6390e34d26151ab8fc727e6dab779ed01a9ce4753bf3",
    "signature": "0xa2f3e1a3d21168a677d8e7cedfb6b0633f58bcba5f7c702673b55c8e3e0b82d505daa9548904e978897c654d9163617efa1b2f5025fceb1d348c66696bf5c1091c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}