{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89455",
    "entityType": "User",
    "nonce": "0xe7ff03eb9490d26a94069650e580e3fb8e150c6c1f2495916c0f59041a6b7642",
    "signature": "0x112d01d9b1847d9a953fe8f84fb9cd21b55fb465d6c51679403bda978aa8b42224eb951214e6fcac38a761416405d610dc8787914b010f11d55db791291a95ba1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}