{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99382",
    "entityType": "User",
    "nonce": "0x95d269d26d9289920c51aa570fb542cac29f8aa6cfc1a899956a61af0f41f1d9",
    "signature": "0x7b638806e4cb918c99f9169de74b4f7fb85b79d7ed617bfdfbc4328a82e2210b295d00dcbdc6c850e1a4a4bb78a96f73c034a0435981f40191d92677b63eaa3c1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}