{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48765",
    "entityType": "User",
    "nonce": "0x93d6f282fe315afb423a4ef04d1b2738743bc4af2de007fb3af32898090dd494",
    "signature": "0x2eee5480706fadd70c1a70b5438bd31e15f648d36632f548386d30f760556b2f2be99a6770d90df365113f6e865945c0488abd9abdd5e077c0d4c308881f51f61c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}