{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360343",
    "entityType": "User",
    "nonce": "0x17bba1b0d465e568effdf0226960f42d4a14f9475960217604d4099e8817a82f",
    "signature": "0xc64ae78086421133f41beff1308a4b804444e0d037f88370d659094f2884749a10bbb3dd2bddf6a7f4028850b32feee7f1200e9f8991e0b0189f24592dc640f71b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}