{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x27c876ee9d2083964f00194cdd131897d45bcf833f4f1b5d644ebc85210375d0",
    "signature": "0x3407bb11462c3d027c6c7bf21ecccd8fcaf8413fa3ea7dfd14c9fb4537fda4eb67d8da41f5c497de595659d3db3ac874625de001cc736f516e5461f45b9832701c",
    "signer": "0xfacdF66002EfDe05aA9536CC8bC11099e6F64435",
    "userId": "706590281"
  }
}