{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136930",
    "entityType": "User",
    "nonce": "0x903246b27fb11ce6e2d347ff91e23212df48ee89009d0e2a416758d9a5b75d83",
    "signature": "0x3bfad98c11b63597c95f04da2de299d5e310bb6ebfbe6e8765ddb8d6d9fb66e3115ade9fd31c47e768c3785e01dc777b6f7cc648e471e035b7447f48627df4281c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}