{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103086",
    "entityType": "User",
    "nonce": "0xfba44b24bfbaeb1fde8d397546a26eba51d658c790a30744aa6660f870035781",
    "signature": "0x8950c7fd2b4f975555f67ccb7c1cef6f38f708ee7a107023061c788de5038b8972e0411613e0e36575d038741d6b551bbe5fff719488823cc70ac0e0e984a69f1b",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}