{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82339",
    "entityType": "User",
    "nonce": "0x09b857b15c8e067a3d7e1918e4063db4159403a35196e02e5460297b2884df27",
    "signature": "0x22658c34684b62376dcd2268b5172e932b04164be21a189b283ddd6d882136c55ae09a85e3708d7a61b5e913b11138c83a7cc5eedd56031473f1d742ee66fe601c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}