{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170017",
    "entityType": "User",
    "nonce": "0x329734a33fc1cc00b37e14a4565c09b78cc1153649a25cfd8a775de1ccbc2051",
    "signature": "0x3c81a47d91beb01234047877e1b516bbce8d31b7286269d2bf358692dd75ba1e18bb09e2bf32cabf8274bd0a601e362d73682fdbe17f70e7250bf116a5958a921b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}