{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2692",
    "entityType": "User",
    "nonce": "0x6a9583416b5f2d832023767f2578cc7977b1d9863036cb4cf26d1f0d7706ae46",
    "signature": "0xca0035cb791f87498fceb3824d188b6792250ed17a2e65790a7952e5383ed750560f358b7a13d70563dd08edda931bccf6970659e79ab7376a4f972e90a244d11c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}