{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79146",
    "entityType": "User",
    "nonce": "0x4c0a3829f21b81ffb3def437d672d5249c328d10975813b566380cac5b14821c",
    "signature": "0xdc544eb0673f483bf5c9a1089cbdc3c1a60396f5801d8d2f8695ac69c665dd321c58c7c223179dce60377d7ff641b792dc32d394cad87aa0e16f0f3121745d031b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}