{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72224",
    "entityType": "User",
    "nonce": "0x90ac2d1cbb89360572af1a425a4e71ea5a41c077770d86f51ed3e5d52666bc1c",
    "signature": "0x675dcd79c55a369ce24407bb373611aa40a4a0b5c97f926f058ccf2e59f94adb3c047e3e10e9d559a0318f1d076befa1f03cc37113187590cf26e1b3fa8e36d11c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}