{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792211",
    "entityType": "User",
    "nonce": "0x98ba190b27bab0efb7fcfb5c00a44d7c421f1ed84ffa84257cbad1041305b877",
    "signature": "0x2ce4e3c368dabad16f0412b90d4e5ed2ea317a8b999afb7065f8cc2f4c1643d101e4648730b27937a4faf2cd62cb472aa9ac34660ac8c36e57bde94164716c4d1b",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}