{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94747",
    "entityType": "User",
    "nonce": "0xd1ca7409dabdccbafdbff204dbf906d0e0c04f29f18eb61c3b5556d18615427c",
    "signature": "0x3a3d8e060d730e0efa72bfe679fd91bb0f91739eaef55fa4343bbb1b52dd6d006943875215c057909f4cd1a8d02d00b3685890a79cd59af65b987a9fdf7628231b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}