{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39659",
    "entityType": "User",
    "nonce": "0x915fe21f544c8e5d4a477837343bf914e53f9837e719a66f892640300a120b27",
    "signature": "0x04bfba79454c68d0fb0b8b5de6a1c520baab617f932e2e8a1933bca443d17bd362a992a777ff1a9787b2b6f420304dde27d48c6d163b648c60e03a973e8592ec1c",
    "signer": "0x025eC7902537A31aff29fFCC91267044DbE7Ca6b",
    "userId": "598837753"
  }
}