{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77008",
    "entityType": "User",
    "nonce": "0x52344fecb82a83c461b0a0dfb40f92f169c7cd16fe5cc4082ce15a142b8bd575",
    "signature": "0xdbd0febc45908e31ad939790281100acb06234e65f5b45fbf347fca811c6ba8c0acc838045cecc7c1117b51363ed12b8963a8899af5764d22b8011000731923c1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}