{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "682798637",
    "entityType": "User",
    "nonce": "0x3d435bf772c86661afd1a7490abb44867b1f0db7588330e2af95e30a60308c3f",
    "signature": "0x3f739ad39e693853e818620df8f107911d6b15e815f8d65d4de326e822c480c20499b469e105d26292a7b5738e801b58cc65bef7427b5cccc19cf5a2f3212c081c",
    "signer": "0x95f852A4bf72042104896ef4Ca53c0429CF8d4E1",
    "userId": "797583457"
  }
}