{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129358",
    "entityType": "User",
    "nonce": "0x08cc06fe7448ae8fb4953d1b26c4edde2ce2a9e783c5614aa45de3eb77b8fc64",
    "signature": "0xb55c3513c6a83caabf76f397f5b8f3cd13d7d5dd4bbb42d16468e0937fa5be15225d4a23407dd14d42ede5f2e4bd86fe8baced8b4ba095722336645533ee40c11b",
    "signer": "0x216825d141Adea3A0A5a65aD345DB831Df6fF225",
    "userId": "842509080"
  }
}