{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967323686",
    "entityType": "User",
    "nonce": "0x6eee5824d8a9f1bf7b07a71c5415975d6808e9a6656d48070532c81d6636d2da",
    "signature": "0xdba91922551ef86b02970112f2b082e3dbdb8360e959cd9c8e9c0f3f7c96b6ee720f998fc7a30b1720fcb4ddd3118efa234aa087947cabd17da47d8b843f612c1b",
    "signer": "0xE0EaB915C3153F4a2DF5C6e7b8D58dAc829Fbf2f",
    "userId": "774741623"
  }
}