{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22083",
    "entityType": "User",
    "nonce": "0x80a5b3c4e3b5db5a2b37582710ee864d777280b2ea46db5dc42da77b8a8934c6",
    "signature": "0x8af762b7f897379cf07a19f19c908ffe24d062883a45b2337dc248f4e3a12d323dbf521382eab3048a05777c2934cb0e33d27ffe4a7627fc9fb6380256ee31e51b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}