{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61178",
    "entityType": "User",
    "nonce": "0x7d3a9c91b22efdeaa728419157039d9db9afa2a226562b905e0fe6fb1e942224",
    "signature": "0x6f8f2ada57ecfa4c132f18a11caaea6c5247b9f41fe16b847544e7c618e2aebb1215042527378cd2ef785deacd1f510f0fb053b1767ca13df31df42bf46c8d801b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}