{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230797",
    "entityType": "User",
    "nonce": "0x79bcfa0d8c651cd36561a00b099fba7b9de339d249a6b058c94ac1caf97a15b5",
    "signature": "0x2035b0328f6c13f84f87f5c26cb2c3c8ea34c7b35d54f6863cf13178e4c5b19420656760a18728d48b82c3e1f0ac977a24c075168171044001473c04195dbbb31b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}