{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xb903c4b62f7576e27105c74793c7e080474fe4f38d17550c0307a4dbe45a966b",
    "signature": "0x666929b0b36c72440a6ebe856a6f26f616bf51a5bf42241a82d3ba59579052b8487f908cc55ab44d785b4fcd3d6afd0ae82e1e45539f3dfad5f29c0225eae2d91c",
    "signer": "0xaaDaEE16C1277E756941765BaFa8aC22C1e6dfb8",
    "userId": "747608505"
  }
}