{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119758",
    "entityType": "User",
    "nonce": "0x112217f9fcde3712cded995701c1f9b81ecba75320a02090a5302b203b48a5e1",
    "signature": "0x245bd39d19c761a42290bf184acc687c3810927239150cb8e3243f813a22c4de1f36eb35b874e8ca2945bdb1d63da1523e9fd5d11e82da25b91756ad5b54c6471c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}