{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "302484996",
    "entityType": "User",
    "nonce": "0x0dbb9d037a0a30c87dec7fea93cdc969b650c579f8ab45616ee92cd4301dff2e",
    "signature": "0x91f27ebd44b0cba1484a146717d279e53b249ef2f22c5d4892486fe2776958a70b1d1dc838ef727a8ff78242f38a682a65cc7f385cab489fe844ecc3654f9a411c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}