{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x88e1114b4301dda575d7afda663ba59a9322d0d3f1ab5ca9a90505a9d7181c63",
    "signature": "0x1a88cbc2414ec4fdb6b89e855204ebf279dfaec2a245dec64081963b4c3d03a204654fd102f11751554643dccf69cccf95a12e64bc4a5f4fa7eef4b669cf3d011c",
    "signer": "0x6ABeC6bBE57CCcb5414C4f1DF7397331b9828727",
    "userId": "750637079"
  }
}