{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39659",
    "entityType": "User",
    "nonce": "0x17b0e8ad7c73c0703d527973a06929d27ef6c997cde998216a67558d8778f7a6",
    "signature": "0x3e3ad979a9b81b3250dcffca4227cf34be98c77ed40677cd2dbd823edc82b895518e55d9e100a4a39866500440e3ec4c18274b56da6130b7282e2b2629bdaaaf1b",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}