{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x53aea5a6b15aa591f284e5629d27c562b122dca5a04d2f3549605c1e70c0ba8c",
    "signature": "0xb445e7815113972a9a537cc374927f156cdbe666b6558ff7c436e453d0535b4839d8534b0dab3e62abc79c5e242df8b36634df5b6c919dfc90b7291fdd7d76ec1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}