{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x96c3096f3e6f7a0a174f877f03749302daa0081f3a2a81fd7d1d507f9ecfa8b8",
    "signature": "0xbe2c524ecc380b047896582fb8a59d24d51c328f3b16254f648a8b7d683713f42a73ba14c0add51edc94128ea79172c5b83366401b62c9e695672c73dd022d4d1b",
    "signer": "0x704b735698b4AD6E9E2136A2BC9C2385B38148c1",
    "userId": "635918520"
  }
}