{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60436",
    "entityType": "User",
    "nonce": "0xfb23c99cdba0c493ab4b2512514ab7048d599a29538eb67b8a3f71317810a88b",
    "signature": "0x2073737470632a0e38286e130680d3ad124ea50926f72fc035b1e766c5b4eb000624a089e4ad71596f09c15e5fcd88f4478df3aab12d29de6344315269ad29ff1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}