{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xbb44d9895eeda58deb769d038b2a36be54a265527bc854367e96b3092223f6d6",
    "signature": "0x3b85166cf63c3baa17bb0d5b1c64c434c33a0b56e4549b6f5b4758f841a0923d48d357ca54041906878d2ae1a11d8d3d93c30a9004f6115ec19328275ac250091c",
    "signer": "0x991551b6644915E25B44A05415b0a3a2a3408DCC",
    "userId": "199068976"
  }
}